203623140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 689762304

約数和(自身を除く): 486139164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 107, 115, 138, 140, 161, 197, 210, 214, 230, 276, 321, 322, 345, 394, 420, 428, 460, 483, 535, 591, 642, 644, 690, 749, 788, 805, 966, 985, 1070, 1182, 1284, 1379, 1380, 1498, 1605, 1610, 1932, 1970, 2140, 2247, 2364, 2415, 2461, 2758, 2955, 2996, 3210, 3220, 3745, 3940, 4137, 4494, 4531, 4830, 4922, 5516, 5910, 6420, 6895, 7383, 7490, 8274, 8988, 9062, 9660, 9844, 11235, 11820, 12305, 13593, 13790, 14766, 14980, 16548, 17227, 18124, 20685, 21079, 22470, 22655, 24610, 27186, 27580, 29532, 31717, 34454, 36915, 41370, 42158, 44940, 45310, 49220, 51681, 54372, 63237, 63434, 67965, 68908, 73830, 82740, 84316, 86135, 90620, 95151, 103362, 105395, 126474, 126868, 135930, 147553, 147660, 158585, 172270, 190302, 206724, 210790, 252948, 258405, 271860, 295106, 316185, 317170, 344540, 380604, 421580, 442659, 475755, 484817, 516810, 590212, 632370, 634340, 737765, 885318, 951510, 969634, 1033620, 1264740, 1454451, 1475530, 1770636, 1903020, 1939268, 2213295, 2424085, 2908902, 2951060, 3393719, 4426590, 4848170, 5817804, 6787438, 7272255, 8853180, 9696340, 10181157, 13574876, 14544510, 16968595, 20362314, 29089020, 33937190, 40724628, 50905785, 67874380, 101811570, 203623140]

約数ペア:

[(1, 203623140), (2, 101811570), (3, 67874380), (4, 50905785), (5, 40724628), (6, 33937190), (7, 29089020), (10, 20362314), (12, 16968595), (14, 14544510), (15, 13574876), (20, 10181157), (21, 9696340), (23, 8853180), (28, 7272255), (30, 6787438), (35, 5817804), (42, 4848170), (46, 4426590), (60, 3393719), (69, 2951060), (70, 2908902), (84, 2424085), (92, 2213295), (105, 1939268), (107, 1903020), (115, 1770636), (138, 1475530), (140, 1454451), (161, 1264740), (197, 1033620), (210, 969634), (214, 951510), (230, 885318), (276, 737765), (321, 634340), (322, 632370), (345, 590212), (394, 516810), (420, 484817), (428, 475755), (460, 442659), (483, 421580), (535, 380604), (591, 344540), (642, 317170), (644, 316185), (690, 295106), (749, 271860), (788, 258405), (805, 252948), (966, 210790), (985, 206724), (1070, 190302), (1182, 172270), (1284, 158585), (1379, 147660), (1380, 147553), (1498, 135930), (1605, 126868), (1610, 126474), (1932, 105395), (1970, 103362), (2140, 95151), (2247, 90620), (2364, 86135), (2415, 84316), (2461, 82740), (2758, 73830), (2955, 68908), (2996, 67965), (3210, 63434), (3220, 63237), (3745, 54372), (3940, 51681), (4137, 49220), (4494, 45310), (4531, 44940), (4830, 42158), (4922, 41370), (5516, 36915), (5910, 34454), (6420, 31717), (6895, 29532), (7383, 27580), (7490, 27186), (8274, 24610), (8988, 22655), (9062, 22470), (9660, 21079), (9844, 20685), (11235, 18124), (11820, 17227), (12305, 16548), (13593, 14980), (13790, 14766)]