202375420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16561}}^1$

素因数の和:16630

約数の個数: 48

約数和(自身を含む): 467445888

約数和(自身を除く): 265070468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 16561, 33122, 66244, 82805, 165610, 215293, 331220, 430586, 778367, 861172, 1076465, 1556734, 2152930, 3113468, 3891835, 4305860, 7783670, 10118771, 15567340, 20237542, 40475084, 50593855, 101187710, 202375420]

約数ペア:

[(1, 202375420), (2, 101187710), (4, 50593855), (5, 40475084), (10, 20237542), (13, 15567340), (20, 10118771), (26, 7783670), (47, 4305860), (52, 3891835), (65, 3113468), (94, 2152930), (130, 1556734), (188, 1076465), (235, 861172), (260, 778367), (470, 430586), (611, 331220), (940, 215293), (1222, 165610), (2444, 82805), (3055, 66244), (6110, 33122), (12220, 16561)]