201309700

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{8423}}^1$

素因数の和:8676

約数の個数: 36

約数和(自身を含む): 438721920

約数和(自身を除く): 237412220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 2390, 4780, 5975, 8423, 11950, 16846, 23900, 33692, 42115, 84230, 168460, 210575, 421150, 842300, 2013097, 4026194, 8052388, 10065485, 20130970, 40261940, 50327425, 100654850, 201309700]

約数ペア:

[(1, 201309700), (2, 100654850), (4, 50327425), (5, 40261940), (10, 20130970), (20, 10065485), (25, 8052388), (50, 4026194), (100, 2013097), (239, 842300), (478, 421150), (956, 210575), (1195, 168460), (2390, 84230), (4780, 42115), (5975, 33692), (8423, 23900), (11950, 16846)]