202809100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{156007}}^1$

素因数の和:156034

約数の個数: 36

約数和(自身を含む): 473952304

約数和(自身を除く): 271143204

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 156007, 312014, 624028, 780035, 1560070, 2028091, 3120140, 3900175, 4056182, 7800350, 8112364, 10140455, 15600700, 20280910, 40561820, 50702275, 101404550, 202809100]

約数ペア:

[(1, 202809100), (2, 101404550), (4, 50702275), (5, 40561820), (10, 20280910), (13, 15600700), (20, 10140455), (25, 8112364), (26, 7800350), (50, 4056182), (52, 3900175), (65, 3120140), (100, 2028091), (130, 1560070), (260, 780035), (325, 624028), (650, 312014), (1300, 156007)]