201423430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 406941696

約数和(自身を除く): 205518266

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 151, 155, 302, 310, 331, 403, 662, 755, 806, 1510, 1655, 1963, 2015, 3310, 3926, 4030, 4303, 4681, 8606, 9362, 9815, 10261, 19630, 20522, 21515, 23405, 43030, 46810, 49981, 51305, 60853, 99962, 102610, 121706, 133393, 249905, 266786, 304265, 499810, 608530, 649753, 666965, 1299506, 1333930, 1549411, 3098822, 3248765, 6497530, 7747055, 15494110, 20142343, 40284686, 100711715, 201423430]

約数ペア:

[(1, 201423430), (2, 100711715), (5, 40284686), (10, 20142343), (13, 15494110), (26, 7747055), (31, 6497530), (62, 3248765), (65, 3098822), (130, 1549411), (151, 1333930), (155, 1299506), (302, 666965), (310, 649753), (331, 608530), (403, 499810), (662, 304265), (755, 266786), (806, 249905), (1510, 133393), (1655, 121706), (1963, 102610), (2015, 99962), (3310, 60853), (3926, 51305), (4030, 49981), (4303, 46810), (4681, 43030), (8606, 23405), (9362, 21515), (9815, 20522), (10261, 19630)]