2051201628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{198529}}^1$

素因数の和:198587

約数の個数: 72

約数和(自身を含む): 6070253280

約数和(自身を除く): 4019051652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 198529, 397058, 595587, 794116, 1191174, 1389703, 1786761, 2382348, 2779406, 3573522, 4169109, 5558812, 7147044, 8139689, 8338218, 12507327, 16279378, 16676436, 24419067, 25014654, 32558756, 48838134, 50029308, 56977823, 73257201, 97676268, 113955646, 146514402, 170933469, 227911292, 293028804, 341866938, 512800407, 683733876, 1025600814, 2051201628]

約数ペア:

[(1, 2051201628), (2, 1025600814), (3, 683733876), (4, 512800407), (6, 341866938), (7, 293028804), (9, 227911292), (12, 170933469), (14, 146514402), (18, 113955646), (21, 97676268), (28, 73257201), (36, 56977823), (41, 50029308), (42, 48838134), (63, 32558756), (82, 25014654), (84, 24419067), (123, 16676436), (126, 16279378), (164, 12507327), (246, 8338218), (252, 8139689), (287, 7147044), (369, 5558812), (492, 4169109), (574, 3573522), (738, 2779406), (861, 2382348), (1148, 1786761), (1476, 1389703), (1722, 1191174), (2583, 794116), (3444, 595587), (5166, 397058), (10332, 198529)]