249910542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{661139}}^1$

素因数の和:661157

約数の個数: 32

約数和(自身を含む): 634694400

約数和(自身を除く): 384783858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 661139, 1322278, 1983417, 3966834, 4627973, 5950251, 9255946, 11900502, 13883919, 17850753, 27767838, 35701506, 41651757, 83303514, 124955271, 249910542]

約数ペア:

[(1, 249910542), (2, 124955271), (3, 83303514), (6, 41651757), (7, 35701506), (9, 27767838), (14, 17850753), (18, 13883919), (21, 11900502), (27, 9255946), (42, 5950251), (54, 4627973), (63, 3966834), (126, 1983417), (189, 1322278), (378, 661139)]