199148964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 550588416

約数和(自身を除く): 351439452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 73, 84, 94, 141, 146, 188, 219, 282, 292, 329, 438, 511, 564, 658, 691, 876, 987, 1022, 1316, 1382, 1533, 1974, 2044, 2073, 2764, 3066, 3431, 3948, 4146, 4837, 6132, 6862, 8292, 9674, 10293, 13724, 14511, 19348, 20586, 24017, 29022, 32477, 41172, 48034, 50443, 58044, 64954, 72051, 96068, 97431, 100886, 129908, 144102, 151329, 194862, 201772, 227339, 288204, 302658, 353101, 389724, 454678, 605316, 682017, 706202, 909356, 1059303, 1364034, 1412404, 2118606, 2370821, 2728068, 4237212, 4741642, 7112463, 9483284, 14224926, 16595747, 28449852, 33191494, 49787241, 66382988, 99574482, 199148964]

約数ペア:

[(1, 199148964), (2, 99574482), (3, 66382988), (4, 49787241), (6, 33191494), (7, 28449852), (12, 16595747), (14, 14224926), (21, 9483284), (28, 7112463), (42, 4741642), (47, 4237212), (73, 2728068), (84, 2370821), (94, 2118606), (141, 1412404), (146, 1364034), (188, 1059303), (219, 909356), (282, 706202), (292, 682017), (329, 605316), (438, 454678), (511, 389724), (564, 353101), (658, 302658), (691, 288204), (876, 227339), (987, 201772), (1022, 194862), (1316, 151329), (1382, 144102), (1533, 129908), (1974, 100886), (2044, 97431), (2073, 96068), (2764, 72051), (3066, 64954), (3431, 58044), (3948, 50443), (4146, 48034), (4837, 41172), (6132, 32477), (6862, 29022), (8292, 24017), (9674, 20586), (10293, 19348), (13724, 14511)]