255569398

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 475366320

約数和(自身を除く): 219796922

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 179, 238, 358, 833, 857, 1253, 1666, 1714, 2506, 3043, 5999, 6086, 8771, 11998, 14569, 17542, 21301, 29138, 41993, 42602, 83986, 101983, 149107, 153403, 203966, 298214, 306806, 713881, 1073821, 1427762, 2147642, 2607851, 5215702, 7516747, 15033494, 18254957, 36509914, 127784699, 255569398]

約数ペア:

[(1, 255569398), (2, 127784699), (7, 36509914), (14, 18254957), (17, 15033494), (34, 7516747), (49, 5215702), (98, 2607851), (119, 2147642), (179, 1427762), (238, 1073821), (358, 713881), (833, 306806), (857, 298214), (1253, 203966), (1666, 153403), (1714, 149107), (2506, 101983), (3043, 83986), (5999, 42602), (6086, 41993), (8771, 29138), (11998, 21301), (14569, 17542)]