201214100

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{8419}}^1$

素因数の和:8672

約数の個数: 36

約数和(自身を含む): 438513600

約数和(自身を除く): 237299500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 2390, 4780, 5975, 8419, 11950, 16838, 23900, 33676, 42095, 84190, 168380, 210475, 420950, 841900, 2012141, 4024282, 8048564, 10060705, 20121410, 40242820, 50303525, 100607050, 201214100]

約数ペア:

[(1, 201214100), (2, 100607050), (4, 50303525), (5, 40242820), (10, 20121410), (20, 10060705), (25, 8048564), (50, 4024282), (100, 2012141), (239, 841900), (478, 420950), (956, 210475), (1195, 168380), (2390, 84190), (4780, 42095), (5975, 33676), (8419, 23900), (11950, 16838)]