215854402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 357073920

約数和(自身を除く): 141219518

約数列:

[1, 2, 19, 23, 38, 46, 437, 491, 503, 874, 982, 1006, 9329, 9557, 11293, 11569, 18658, 19114, 22586, 23138, 214567, 219811, 246973, 429134, 439622, 493946, 4692487, 5680379, 9384974, 11360758, 107927201, 215854402]

約数ペア:

[(1, 215854402), (2, 107927201), (19, 11360758), (23, 9384974), (38, 5680379), (46, 4692487), (437, 493946), (491, 439622), (503, 429134), (874, 246973), (982, 219811), (1006, 214567), (9329, 23138), (9557, 22586), (11293, 19114), (11569, 18658)]