213039502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2617}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 358896384

約数和(自身を除く): 145856882

約数列:

[1, 2, 13, 26, 31, 62, 101, 202, 403, 806, 1313, 2617, 2626, 3131, 5234, 6262, 34021, 40703, 68042, 81127, 81406, 162254, 264317, 528634, 1054651, 2109302, 3436121, 6872242, 8193827, 16387654, 106519751, 213039502]

約数ペア:

[(1, 213039502), (2, 106519751), (13, 16387654), (26, 8193827), (31, 6872242), (62, 3436121), (101, 2109302), (202, 1054651), (403, 528634), (806, 264317), (1313, 162254), (2617, 81406), (2626, 81127), (3131, 68042), (5234, 40703), (6262, 34021)]