166979492

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 303394896

約数和(自身を除く): 136415404

約数列:

[1, 2, 4, 43, 86, 107, 172, 211, 214, 422, 428, 844, 1849, 3698, 4601, 7396, 9073, 9202, 18146, 18404, 22577, 36292, 45154, 90308, 197843, 390139, 395686, 780278, 791372, 970811, 1560556, 1941622, 3883244, 41744873, 83489746, 166979492]

約数ペア:

[(1, 166979492), (2, 83489746), (4, 41744873), (43, 3883244), (86, 1941622), (107, 1560556), (172, 970811), (211, 791372), (214, 780278), (422, 395686), (428, 390139), (844, 197843), (1849, 90308), (3698, 45154), (4601, 36292), (7396, 22577), (9073, 18404), (9202, 18146)]