201721854

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{31333}}^1$

素因数の和:31404

約数の個数: 32

約数和(自身を含む): 428649120

約数和(自身を除く): 226927266

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 6438, 31333, 62666, 93999, 187998, 908657, 1159321, 1817314, 2318642, 2725971, 3477963, 5451942, 6955926, 33620309, 67240618, 100860927, 201721854]

約数ペア:

[(1, 201721854), (2, 100860927), (3, 67240618), (6, 33620309), (29, 6955926), (37, 5451942), (58, 3477963), (74, 2725971), (87, 2318642), (111, 1817314), (174, 1159321), (222, 908657), (1073, 187998), (2146, 93999), (3219, 62666), (6438, 31333)]