201017570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25349}}^1$

素因数の和:25430

約数の個数: 32

約数和(自身を含む): 396068400

約数和(自身を除く): 195050830

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 25349, 50698, 126745, 253490, 329537, 659074, 1546289, 1647685, 3092578, 3295370, 7731445, 15462890, 20101757, 40203514, 100508785, 201017570]

約数ペア:

[(1, 201017570), (2, 100508785), (5, 40203514), (10, 20101757), (13, 15462890), (26, 7731445), (61, 3295370), (65, 3092578), (122, 1647685), (130, 1546289), (305, 659074), (610, 329537), (793, 253490), (1586, 126745), (3965, 50698), (7930, 25349)]