212930238

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 456192000

約数和(自身を除く): 243261762

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 149, 174, 191, 258, 298, 382, 447, 573, 894, 1146, 1247, 2494, 3741, 4321, 5539, 6407, 7482, 8213, 8642, 11078, 12814, 12963, 16426, 16617, 19221, 24639, 25926, 28459, 33234, 38442, 49278, 56918, 85377, 170754, 185803, 238177, 371606, 476354, 557409, 714531, 825311, 1114818, 1223737, 1429062, 1650622, 2447474, 2475933, 3671211, 4951866, 7342422, 35488373, 70976746, 106465119, 212930238]

約数ペア:

[(1, 212930238), (2, 106465119), (3, 70976746), (6, 35488373), (29, 7342422), (43, 4951866), (58, 3671211), (86, 2475933), (87, 2447474), (129, 1650622), (149, 1429062), (174, 1223737), (191, 1114818), (258, 825311), (298, 714531), (382, 557409), (447, 476354), (573, 371606), (894, 238177), (1146, 185803), (1247, 170754), (2494, 85377), (3741, 56918), (4321, 49278), (5539, 38442), (6407, 33234), (7482, 28459), (8213, 25926), (8642, 24639), (11078, 19221), (12814, 16617), (12963, 16426)]