251338086

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{42701}}^1$

素因数の和:42821

約数の個数: 32

約数和(自身を含む): 563666400

約数和(自身を除く): 312328314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 42701, 85402, 128103, 256206, 384309, 768618, 1152927, 2305854, 4654409, 9308818, 13963227, 27926454, 41889681, 83779362, 125669043, 251338086]

約数ペア:

[(1, 251338086), (2, 125669043), (3, 83779362), (6, 41889681), (9, 27926454), (18, 13963227), (27, 9308818), (54, 4654409), (109, 2305854), (218, 1152927), (327, 768618), (654, 384309), (981, 256206), (1962, 128103), (2943, 85402), (5886, 42701)]