201855710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1269

約数の個数: 64

約数和(自身を含む): 432722304

約数和(自身を除く): 230866594

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 61, 70, 82, 122, 205, 287, 305, 410, 427, 574, 610, 854, 1153, 1435, 2135, 2306, 2501, 2870, 4270, 5002, 5765, 8071, 11530, 12505, 16142, 17507, 25010, 35014, 40355, 47273, 70333, 80710, 87535, 94546, 140666, 175070, 236365, 330911, 351665, 472730, 492331, 661822, 703330, 984662, 1654555, 2461655, 2883653, 3309110, 4923310, 5767306, 14418265, 20185571, 28836530, 40371142, 100927855, 201855710]

約数ペア:

[(1, 201855710), (2, 100927855), (5, 40371142), (7, 28836530), (10, 20185571), (14, 14418265), (35, 5767306), (41, 4923310), (61, 3309110), (70, 2883653), (82, 2461655), (122, 1654555), (205, 984662), (287, 703330), (305, 661822), (410, 492331), (427, 472730), (574, 351665), (610, 330911), (854, 236365), (1153, 175070), (1435, 140666), (2135, 94546), (2306, 87535), (2501, 80710), (2870, 70333), (4270, 47273), (5002, 40355), (5765, 35014), (8071, 25010), (11530, 17507), (12505, 16142)]