201261654

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1997}}^1$

素因数の和:2525

約数の個数: 48

約数和(自身を含む): 476882640

約数和(自身を除く): 275620986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 509, 1018, 1527, 1997, 3054, 3994, 4581, 5599, 5991, 9162, 11198, 11982, 16797, 17973, 21967, 33594, 35946, 43934, 50391, 65901, 100782, 131802, 197703, 395406, 1016473, 2032946, 3049419, 6098838, 9148257, 11181203, 18296514, 22362406, 33543609, 67087218, 100630827, 201261654]

約数ペア:

[(1, 201261654), (2, 100630827), (3, 67087218), (6, 33543609), (9, 22362406), (11, 18296514), (18, 11181203), (22, 9148257), (33, 6098838), (66, 3049419), (99, 2032946), (198, 1016473), (509, 395406), (1018, 197703), (1527, 131802), (1997, 100782), (3054, 65901), (3994, 50391), (4581, 43934), (5599, 35946), (5991, 33594), (9162, 21967), (11198, 17973), (11982, 16797)]