215416124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2113}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 471641856

約数和(自身を除く): 256225732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 331, 662, 1324, 2113, 2317, 3641, 4226, 4634, 7282, 8452, 9268, 14564, 14791, 23243, 25487, 29582, 46486, 50974, 59164, 92972, 101948, 162701, 325402, 650804, 699403, 1398806, 2797612, 4895821, 7693433, 9791642, 15386866, 19583284, 30773732, 53854031, 107708062, 215416124]

約数ペア:

[(1, 215416124), (2, 107708062), (4, 53854031), (7, 30773732), (11, 19583284), (14, 15386866), (22, 9791642), (28, 7693433), (44, 4895821), (77, 2797612), (154, 1398806), (308, 699403), (331, 650804), (662, 325402), (1324, 162701), (2113, 101948), (2317, 92972), (3641, 59164), (4226, 50974), (4634, 46486), (7282, 29582), (8452, 25487), (9268, 23243), (14564, 14791)]