205936698220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1188

約数の個数: 192

約数和(自身を含む): 489291264000

約数和(自身を除く): 283354565780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 139, 172, 199, 215, 220, 278, 398, 430, 473, 556, 695, 787, 796, 860, 946, 995, 1390, 1529, 1574, 1892, 1990, 2189, 2365, 2780, 3058, 3148, 3935, 3980, 4378, 4730, 5977, 6116, 7645, 7870, 8557, 8657, 8756, 9460, 10945, 11954, 15290, 15740, 17114, 17314, 21890, 23908, 27661, 29885, 30580, 33841, 34228, 34628, 42785, 43285, 43780, 55322, 59770, 65747, 67682, 85570, 86570, 94127, 109393, 110644, 119540, 131494, 135364, 138305, 156613, 169205, 171140, 173140, 188254, 218786, 262988, 276610, 304271, 313226, 328735, 338410, 372251, 376508, 437572, 470635, 546965, 553220, 608542, 626452, 657470, 676820, 744502, 783065, 941270, 1093930, 1189423, 1203323, 1217084, 1314940, 1489004, 1521355, 1566130, 1722743, 1861255, 1882540, 2187860, 2378846, 2406646, 3042710, 3132260, 3445486, 3722510, 4703899, 4757692, 4813292, 5947115, 6016615, 6085420, 6734359, 6890972, 7445020, 8613715, 9407798, 11894230, 12033230, 13083653, 13468718, 17227430, 18815596, 21769207, 23519495, 23788460, 24066460, 26167306, 26937436, 33671795, 34454860, 43538414, 47038990, 51742889, 52334612, 65418265, 67343590, 74077949, 87076828, 94077980, 103485778, 108846035, 130836530, 134687180, 148155898, 206971556, 217692070, 239461277, 258714445, 261673060, 296311796, 370389745, 435384140, 478922554, 517428890, 740779490, 936075901, 957845108, 1034857780, 1197306385, 1481558980, 1872151802, 2394612770, 3744303604, 4680379505, 4789225540, 9360759010, 10296834911, 18721518020, 20593669822, 41187339644, 51484174555, 102968349110, 205936698220]

約数ペア:

[(1, 205936698220), (2, 102968349110), (4, 51484174555), (5, 41187339644), (10, 20593669822), (11, 18721518020), (20, 10296834911), (22, 9360759010), (43, 4789225540), (44, 4680379505), (55, 3744303604), (86, 2394612770), (110, 1872151802), (139, 1481558980), (172, 1197306385), (199, 1034857780), (215, 957845108), (220, 936075901), (278, 740779490), (398, 517428890), (430, 478922554), (473, 435384140), (556, 370389745), (695, 296311796), (787, 261673060), (796, 258714445), (860, 239461277), (946, 217692070), (995, 206971556), (1390, 148155898), (1529, 134687180), (1574, 130836530), (1892, 108846035), (1990, 103485778), (2189, 94077980), (2365, 87076828), (2780, 74077949), (3058, 67343590), (3148, 65418265), (3935, 52334612), (3980, 51742889), (4378, 47038990), (4730, 43538414), (5977, 34454860), (6116, 33671795), (7645, 26937436), (7870, 26167306), (8557, 24066460), (8657, 23788460), (8756, 23519495), (9460, 21769207), (10945, 18815596), (11954, 17227430), (15290, 13468718), (15740, 13083653), (17114, 12033230), (17314, 11894230), (21890, 9407798), (23908, 8613715), (27661, 7445020), (29885, 6890972), (30580, 6734359), (33841, 6085420), (34228, 6016615), (34628, 5947115), (42785, 4813292), (43285, 4757692), (43780, 4703899), (55322, 3722510), (59770, 3445486), (65747, 3132260), (67682, 3042710), (85570, 2406646), (86570, 2378846), (94127, 2187860), (109393, 1882540), (110644, 1861255), (119540, 1722743), (131494, 1566130), (135364, 1521355), (138305, 1489004), (156613, 1314940), (169205, 1217084), (171140, 1203323), (173140, 1189423), (188254, 1093930), (218786, 941270), (262988, 783065), (276610, 744502), (304271, 676820), (313226, 657470), (328735, 626452), (338410, 608542), (372251, 553220), (376508, 546965), (437572, 470635)]