211887468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 639744000

約数和(自身を除く): 427856532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 47, 52, 54, 57, 76, 78, 94, 108, 114, 117, 141, 156, 169, 171, 188, 228, 234, 247, 282, 338, 342, 351, 423, 468, 494, 507, 513, 564, 611, 676, 684, 702, 741, 846, 893, 988, 1014, 1026, 1222, 1269, 1404, 1482, 1521, 1692, 1786, 1833, 2028, 2052, 2197, 2223, 2444, 2538, 2679, 2964, 3042, 3211, 3572, 3666, 4394, 4446, 4563, 5076, 5358, 5499, 6084, 6422, 6591, 6669, 7332, 7943, 8037, 8788, 8892, 9126, 9633, 10716, 10998, 11609, 12844, 13182, 13338, 15886, 16074, 16497, 18252, 19266, 19773, 21996, 23218, 23829, 24111, 26364, 26676, 28899, 31772, 32148, 32994, 34827, 38532, 39546, 41743, 46436, 47658, 48222, 57798, 59319, 65988, 69654, 71487, 79092, 83486, 86697, 95316, 96444, 103259, 104481, 115596, 118638, 125229, 139308, 142974, 150917, 166972, 173394, 206518, 208962, 214461, 237276, 250458, 285948, 301834, 309777, 313443, 346788, 375687, 413036, 417924, 428922, 452751, 500916, 603668, 619554, 626886, 751374, 857844, 905502, 929331, 1127061, 1239108, 1253772, 1358253, 1502748, 1811004, 1858662, 1961921, 2254122, 2716506, 2787993, 3717324, 3923842, 4074759, 4508244, 5433012, 5575986, 5885763, 7847684, 8149518, 11151972, 11771526, 16299036, 17657289, 23543052, 35314578, 52971867, 70629156, 105943734, 211887468]

約数ペア:

[(1, 211887468), (2, 105943734), (3, 70629156), (4, 52971867), (6, 35314578), (9, 23543052), (12, 17657289), (13, 16299036), (18, 11771526), (19, 11151972), (26, 8149518), (27, 7847684), (36, 5885763), (38, 5575986), (39, 5433012), (47, 4508244), (52, 4074759), (54, 3923842), (57, 3717324), (76, 2787993), (78, 2716506), (94, 2254122), (108, 1961921), (114, 1858662), (117, 1811004), (141, 1502748), (156, 1358253), (169, 1253772), (171, 1239108), (188, 1127061), (228, 929331), (234, 905502), (247, 857844), (282, 751374), (338, 626886), (342, 619554), (351, 603668), (423, 500916), (468, 452751), (494, 428922), (507, 417924), (513, 413036), (564, 375687), (611, 346788), (676, 313443), (684, 309777), (702, 301834), (741, 285948), (846, 250458), (893, 237276), (988, 214461), (1014, 208962), (1026, 206518), (1222, 173394), (1269, 166972), (1404, 150917), (1482, 142974), (1521, 139308), (1692, 125229), (1786, 118638), (1833, 115596), (2028, 104481), (2052, 103259), (2197, 96444), (2223, 95316), (2444, 86697), (2538, 83486), (2679, 79092), (2964, 71487), (3042, 69654), (3211, 65988), (3572, 59319), (3666, 57798), (4394, 48222), (4446, 47658), (4563, 46436), (5076, 41743), (5358, 39546), (5499, 38532), (6084, 34827), (6422, 32994), (6591, 32148), (6669, 31772), (7332, 28899), (7943, 26676), (8037, 26364), (8788, 24111), (8892, 23829), (9126, 23218), (9633, 21996), (10716, 19773), (10998, 19266), (11609, 18252), (12844, 16497), (13182, 16074), (13338, 15886)]