201560018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 357164640

約数和(自身を除く): 155604622

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 361, 418, 451, 619, 722, 779, 902, 1238, 1558, 3971, 6809, 7942, 8569, 11761, 13618, 14801, 17138, 23522, 25379, 29602, 50758, 129371, 162811, 223459, 258742, 279169, 325622, 446918, 482201, 558338, 964402, 2458049, 4916098, 5304211, 9161819, 10608422, 18323638, 100780009, 201560018]

約数ペア:

[(1, 201560018), (2, 100780009), (11, 18323638), (19, 10608422), (22, 9161819), (38, 5304211), (41, 4916098), (82, 2458049), (209, 964402), (361, 558338), (418, 482201), (451, 446918), (619, 325622), (722, 279169), (779, 258742), (902, 223459), (1238, 162811), (1558, 129371), (3971, 50758), (6809, 29602), (7942, 25379), (8569, 23522), (11761, 17138), (13618, 14801)]