220064040468

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{607}}^1\times {\mathrm{55639}}^1$

素因数の和:56437

約数の個数: 72

約数和(自身を含む): 560277885440

約数和(自身を除く): 340213844972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 607, 724, 1086, 1214, 1629, 1821, 2172, 2428, 3258, 3642, 5463, 6516, 7284, 10926, 21852, 55639, 109867, 111278, 166917, 219734, 222556, 329601, 333834, 439468, 500751, 659202, 667668, 988803, 1001502, 1318404, 1977606, 2003004, 3955212, 10070659, 20141318, 30211977, 33772873, 40282636, 60423954, 67545746, 90635931, 101318619, 120847908, 135091492, 181271862, 202637238, 303955857, 362543724, 405274476, 607911714, 1215823428, 6112890013, 12225780026, 18338670039, 24451560052, 36677340078, 55016010117, 73354680156, 110032020234, 220064040468]

約数ペア:

[(1, 220064040468), (2, 110032020234), (3, 73354680156), (4, 55016010117), (6, 36677340078), (9, 24451560052), (12, 18338670039), (18, 12225780026), (36, 6112890013), (181, 1215823428), (362, 607911714), (543, 405274476), (607, 362543724), (724, 303955857), (1086, 202637238), (1214, 181271862), (1629, 135091492), (1821, 120847908), (2172, 101318619), (2428, 90635931), (3258, 67545746), (3642, 60423954), (5463, 40282636), (6516, 33772873), (7284, 30211977), (10926, 20141318), (21852, 10070659), (55639, 3955212), (109867, 2003004), (111278, 1977606), (166917, 1318404), (219734, 1001502), (222556, 988803), (329601, 667668), (333834, 659202), (439468, 500751)]