200396930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 191513470

約数列:

[1, 2, 5, 10, 23, 41, 46, 79, 82, 115, 158, 205, 230, 269, 395, 410, 538, 790, 943, 1345, 1817, 1886, 2690, 3239, 3634, 4715, 6187, 6478, 9085, 9430, 11029, 12374, 16195, 18170, 21251, 22058, 30935, 32390, 42502, 55145, 61870, 74497, 106255, 110290, 148994, 212510, 253667, 372485, 488773, 507334, 744970, 871291, 977546, 1268335, 1742582, 2443865, 2536670, 4356455, 4887730, 8712910, 20039693, 40079386, 100198465, 200396930]

約数ペア:

[(1, 200396930), (2, 100198465), (5, 40079386), (10, 20039693), (23, 8712910), (41, 4887730), (46, 4356455), (79, 2536670), (82, 2443865), (115, 1742582), (158, 1268335), (205, 977546), (230, 871291), (269, 744970), (395, 507334), (410, 488773), (538, 372485), (790, 253667), (943, 212510), (1345, 148994), (1817, 110290), (1886, 106255), (2690, 74497), (3239, 61870), (3634, 55145), (4715, 42502), (6187, 32390), (6478, 30935), (9085, 22058), (9430, 21251), (11029, 18170), (12374, 16195)]