199778874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{11399}}^1$

素因数の和:11554

約数の個数: 32

約数和(自身を含む): 420249600

約数和(自身を除く): 220470726

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 2921, 5842, 8763, 11399, 17526, 22798, 34197, 68394, 262177, 524354, 786531, 1447673, 1573062, 2895346, 4343019, 8686038, 33296479, 66592958, 99889437, 199778874]

約数ペア:

[(1, 199778874), (2, 99889437), (3, 66592958), (6, 33296479), (23, 8686038), (46, 4343019), (69, 2895346), (127, 1573062), (138, 1447673), (254, 786531), (381, 524354), (762, 262177), (2921, 68394), (5842, 34197), (8763, 22798), (11399, 17526)]