208515594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1579

約数の個数: 64

約数和(自身を含む): 493756416

約数和(自身を除く): 285240822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 73, 94, 141, 146, 219, 282, 329, 438, 511, 658, 987, 1022, 1447, 1533, 1974, 2894, 3066, 3431, 4341, 6862, 8682, 10129, 10293, 20258, 20586, 24017, 30387, 48034, 60774, 68009, 72051, 105631, 136018, 144102, 204027, 211262, 316893, 408054, 476063, 633786, 739417, 952126, 1428189, 1478834, 2218251, 2856378, 4436502, 4964657, 9929314, 14893971, 29787942, 34752599, 69505198, 104257797, 208515594]

約数ペア:

[(1, 208515594), (2, 104257797), (3, 69505198), (6, 34752599), (7, 29787942), (14, 14893971), (21, 9929314), (42, 4964657), (47, 4436502), (73, 2856378), (94, 2218251), (141, 1478834), (146, 1428189), (219, 952126), (282, 739417), (329, 633786), (438, 476063), (511, 408054), (658, 316893), (987, 211262), (1022, 204027), (1447, 144102), (1533, 136018), (1974, 105631), (2894, 72051), (3066, 68009), (3431, 60774), (4341, 48034), (6862, 30387), (8682, 24017), (10129, 20586), (10293, 20258)]