201815612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 377166720

約数和(自身を除く): 175351108

約数列:

[1, 2, 4, 37, 41, 74, 79, 82, 148, 158, 164, 316, 421, 842, 1517, 1684, 2923, 3034, 3239, 5846, 6068, 6478, 11692, 12956, 15577, 17261, 31154, 33259, 34522, 62308, 66518, 69044, 119843, 133036, 239686, 479372, 638657, 1230583, 1277314, 1363619, 2461166, 2554628, 2727238, 4922332, 5454476, 50453903, 100907806, 201815612]

約数ペア:

[(1, 201815612), (2, 100907806), (4, 50453903), (37, 5454476), (41, 4922332), (74, 2727238), (79, 2554628), (82, 2461166), (148, 1363619), (158, 1277314), (164, 1230583), (316, 638657), (421, 479372), (842, 239686), (1517, 133036), (1684, 119843), (2923, 69044), (3034, 66518), (3239, 62308), (5846, 34522), (6068, 33259), (6478, 31154), (11692, 17261), (12956, 15577)]