201790108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 403038720

約数和(自身を除く): 201248612

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 167, 247, 334, 494, 668, 988, 1223, 2171, 2446, 3173, 4342, 4892, 6346, 8684, 12692, 15899, 23237, 31798, 41249, 46474, 63596, 82498, 92948, 164996, 204241, 302081, 408482, 604162, 816964, 1208324, 2655133, 3880579, 5310266, 7761158, 10620532, 15522316, 50447527, 100895054, 201790108]

約数ペア:

[(1, 201790108), (2, 100895054), (4, 50447527), (13, 15522316), (19, 10620532), (26, 7761158), (38, 5310266), (52, 3880579), (76, 2655133), (167, 1208324), (247, 816964), (334, 604162), (494, 408482), (668, 302081), (988, 204241), (1223, 164996), (2171, 92948), (2446, 82498), (3173, 63596), (4342, 46474), (4892, 41249), (6346, 31798), (8684, 23237), (12692, 15899)]