225105946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 395176320

約数和(自身を除く): 170070374

約数列:

[1, 2, 13, 26, 29, 43, 53, 58, 86, 106, 131, 262, 377, 559, 689, 754, 1118, 1247, 1378, 1537, 1703, 2279, 2494, 3074, 3406, 3799, 4558, 5633, 6943, 7598, 11266, 13886, 16211, 19981, 29627, 32422, 39962, 49387, 59254, 66091, 73229, 90259, 98774, 132182, 146458, 163357, 180518, 201347, 298549, 326714, 402694, 597098, 859183, 1718366, 2123641, 2617511, 3881137, 4247282, 5235022, 7762274, 8657921, 17315842, 112552973, 225105946]

約数ペア:

[(1, 225105946), (2, 112552973), (13, 17315842), (26, 8657921), (29, 7762274), (43, 5235022), (53, 4247282), (58, 3881137), (86, 2617511), (106, 2123641), (131, 1718366), (262, 859183), (377, 597098), (559, 402694), (689, 326714), (754, 298549), (1118, 201347), (1247, 180518), (1378, 163357), (1537, 146458), (1703, 132182), (2279, 98774), (2494, 90259), (3074, 73229), (3406, 66091), (3799, 59254), (4558, 49387), (5633, 39962), (6943, 32422), (7598, 29627), (11266, 19981), (13886, 16211)]