247690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 497664

約数和(自身を除く): 249974

約数列:

[1, 2, 5, 10, 17, 31, 34, 47, 62, 85, 94, 155, 170, 235, 310, 470, 527, 799, 1054, 1457, 1598, 2635, 2914, 3995, 5270, 7285, 7990, 14570, 24769, 49538, 123845, 247690]

約数ペア:

[(1, 247690), (2, 123845), (5, 49538), (10, 24769), (17, 14570), (31, 7990), (34, 7285), (47, 5270), (62, 3995), (85, 2914), (94, 2635), (155, 1598), (170, 1457), (235, 1054), (310, 799), (470, 527)]