203566150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 397438848

約数和(自身を除く): 193872698

約数列:

[1, 2, 5, 10, 25, 31, 50, 61, 62, 122, 155, 305, 310, 610, 775, 1525, 1550, 1891, 2153, 3050, 3782, 4306, 9455, 10765, 18910, 21530, 47275, 53825, 66743, 94550, 107650, 131333, 133486, 262666, 333715, 656665, 667430, 1313330, 1668575, 3283325, 3337150, 4071323, 6566650, 8142646, 20356615, 40713230, 101783075, 203566150]

約数ペア:

[(1, 203566150), (2, 101783075), (5, 40713230), (10, 20356615), (25, 8142646), (31, 6566650), (50, 4071323), (61, 3337150), (62, 3283325), (122, 1668575), (155, 1313330), (305, 667430), (310, 656665), (610, 333715), (775, 262666), (1525, 133486), (1550, 131333), (1891, 107650), (2153, 94550), (3050, 66743), (3782, 53825), (4306, 47275), (9455, 21530), (10765, 18910)]