201418316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 407151360

約数和(自身を除く): 205733044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 197, 209, 394, 418, 788, 836, 1223, 2167, 2446, 3743, 4334, 4892, 7486, 8668, 13453, 14972, 23237, 26906, 41173, 46474, 53812, 82346, 92948, 164692, 240931, 255607, 481862, 511214, 963724, 1022428, 2650241, 4577689, 5300482, 9155378, 10600964, 18310756, 50354579, 100709158, 201418316]

約数ペア:

[(1, 201418316), (2, 100709158), (4, 50354579), (11, 18310756), (19, 10600964), (22, 9155378), (38, 5300482), (44, 4577689), (76, 2650241), (197, 1022428), (209, 963724), (394, 511214), (418, 481862), (788, 255607), (836, 240931), (1223, 164692), (2167, 92948), (2446, 82346), (3743, 53812), (4334, 46474), (4892, 41173), (7486, 26906), (8668, 23237), (13453, 14972)]