201658964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 405247248

約数和(自身を除く): 203588284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 157, 221, 314, 442, 628, 884, 1453, 2041, 2669, 2906, 4082, 5338, 5812, 8164, 10676, 18889, 24701, 34697, 37778, 49402, 69394, 75556, 98804, 138788, 228121, 321113, 456242, 642226, 912484, 1284452, 2965573, 3878057, 5931146, 7756114, 11862292, 15512228, 50414741, 100829482, 201658964]

約数ペア:

[(1, 201658964), (2, 100829482), (4, 50414741), (13, 15512228), (17, 11862292), (26, 7756114), (34, 5931146), (52, 3878057), (68, 2965573), (157, 1284452), (221, 912484), (314, 642226), (442, 456242), (628, 321113), (884, 228121), (1453, 138788), (2041, 98804), (2669, 75556), (2906, 69394), (4082, 49402), (5338, 37778), (5812, 34697), (8164, 24701), (10676, 18889)]