197903474

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 311169600

約数和(自身を除く): 113266126

約数列:

[1, 2, 41, 82, 97, 139, 179, 194, 278, 358, 3977, 5699, 7339, 7954, 11398, 13483, 14678, 17363, 24881, 26966, 34726, 49762, 552803, 711883, 1020121, 1105606, 1423766, 2040242, 2413457, 4826914, 98951737, 197903474]

約数ペア:

[(1, 197903474), (2, 98951737), (41, 4826914), (82, 2413457), (97, 2040242), (139, 1423766), (179, 1105606), (194, 1020121), (278, 711883), (358, 552803), (3977, 49762), (5699, 34726), (7339, 26966), (7954, 24881), (11398, 17363), (13483, 14678)]