203967764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 484361472

約数和(自身を除く): 280393708

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 421, 484, 572, 842, 847, 1001, 1331, 1573, 1684, 1694, 2002, 2662, 2947, 3146, 3388, 4004, 4631, 5324, 5473, 5894, 6292, 9262, 9317, 10946, 11011, 11788, 17303, 18524, 18634, 21892, 22022, 32417, 34606, 37268, 38311, 44044, 50941, 60203, 64834, 69212, 76622, 101882, 120406, 121121, 129668, 153244, 203764, 240812, 242242, 356587, 421421, 484484, 560351, 662233, 713174, 842842, 1120702, 1324466, 1426348, 1685684, 2241404, 2648932, 3922457, 4635631, 7284563, 7844914, 9271262, 14569126, 15689828, 18542524, 29138252, 50991941, 101983882, 203967764]

約数ペア:

[(1, 203967764), (2, 101983882), (4, 50991941), (7, 29138252), (11, 18542524), (13, 15689828), (14, 14569126), (22, 9271262), (26, 7844914), (28, 7284563), (44, 4635631), (52, 3922457), (77, 2648932), (91, 2241404), (121, 1685684), (143, 1426348), (154, 1324466), (182, 1120702), (242, 842842), (286, 713174), (308, 662233), (364, 560351), (421, 484484), (484, 421421), (572, 356587), (842, 242242), (847, 240812), (1001, 203764), (1331, 153244), (1573, 129668), (1684, 121121), (1694, 120406), (2002, 101882), (2662, 76622), (2947, 69212), (3146, 64834), (3388, 60203), (4004, 50941), (4631, 44044), (5324, 38311), (5473, 37268), (5894, 34606), (6292, 32417), (9262, 22022), (9317, 21892), (10946, 18634), (11011, 18524), (11788, 17303)]