189970664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 407500800

約数和(自身を除く): 217530136

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 127, 152, 247, 254, 494, 508, 757, 988, 1016, 1514, 1651, 1976, 2413, 3028, 3302, 4826, 6056, 6604, 9652, 9841, 13208, 14383, 19304, 19682, 28766, 31369, 39364, 57532, 62738, 78728, 96139, 115064, 125476, 186979, 192278, 250952, 373958, 384556, 747916, 769112, 1249807, 1495832, 1826641, 2499614, 3653282, 4999228, 7306564, 9998456, 14613128, 23746333, 47492666, 94985332, 189970664]

約数ペア:

[(1, 189970664), (2, 94985332), (4, 47492666), (8, 23746333), (13, 14613128), (19, 9998456), (26, 7306564), (38, 4999228), (52, 3653282), (76, 2499614), (104, 1826641), (127, 1495832), (152, 1249807), (247, 769112), (254, 747916), (494, 384556), (508, 373958), (757, 250952), (988, 192278), (1016, 186979), (1514, 125476), (1651, 115064), (1976, 96139), (2413, 78728), (3028, 62738), (3302, 57532), (4826, 39364), (6056, 31369), (6604, 28766), (9652, 19682), (9841, 19304), (13208, 14383)]