196540980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{142421}}^1$

素因数の和:142456

約数の個数: 48

約数和(自身を含む): 574245504

約数和(自身を除く): 377704524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 142421, 284842, 427263, 569684, 712105, 854526, 1424210, 1709052, 2136315, 2848420, 3275683, 4272630, 6551366, 8545260, 9827049, 13102732, 16378415, 19654098, 32756830, 39308196, 49135245, 65513660, 98270490, 196540980]

約数ペア:

[(1, 196540980), (2, 98270490), (3, 65513660), (4, 49135245), (5, 39308196), (6, 32756830), (10, 19654098), (12, 16378415), (15, 13102732), (20, 9827049), (23, 8545260), (30, 6551366), (46, 4272630), (60, 3275683), (69, 2848420), (92, 2136315), (115, 1709052), (138, 1424210), (230, 854526), (276, 712105), (345, 569684), (460, 427263), (690, 284842), (1380, 142421)]