202875140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1039}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 459863040

約数和(自身を除く): 256987900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 751, 1039, 1502, 2078, 3004, 3755, 4156, 5195, 7510, 9763, 10390, 13507, 15020, 19526, 20780, 27014, 39052, 48815, 54028, 67535, 97630, 135070, 195260, 270140, 780289, 1560578, 3121156, 3901445, 7802890, 10143757, 15605780, 20287514, 40575028, 50718785, 101437570, 202875140]

約数ペア:

[(1, 202875140), (2, 101437570), (4, 50718785), (5, 40575028), (10, 20287514), (13, 15605780), (20, 10143757), (26, 7802890), (52, 3901445), (65, 3121156), (130, 1560578), (260, 780289), (751, 270140), (1039, 195260), (1502, 135070), (2078, 97630), (3004, 67535), (3755, 54028), (4156, 48815), (5195, 39052), (7510, 27014), (9763, 20780), (10390, 19526), (13507, 15020)]