204020808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4951}}^1$

素因数の和:5078

約数の個数: 64

約数和(自身を含む): 545512320

約数和(自身を除く): 341491512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 101, 102, 136, 202, 204, 303, 404, 408, 606, 808, 1212, 1717, 2424, 3434, 4951, 5151, 6868, 9902, 10302, 13736, 14853, 19804, 20604, 29706, 39608, 41208, 59412, 84167, 118824, 168334, 252501, 336668, 500051, 505002, 673336, 1000102, 1010004, 1500153, 2000204, 2020008, 3000306, 4000408, 6000612, 8500867, 12001224, 17001734, 25502601, 34003468, 51005202, 68006936, 102010404, 204020808]

約数ペア:

[(1, 204020808), (2, 102010404), (3, 68006936), (4, 51005202), (6, 34003468), (8, 25502601), (12, 17001734), (17, 12001224), (24, 8500867), (34, 6000612), (51, 4000408), (68, 3000306), (101, 2020008), (102, 2000204), (136, 1500153), (202, 1010004), (204, 1000102), (303, 673336), (404, 505002), (408, 500051), (606, 336668), (808, 252501), (1212, 168334), (1717, 118824), (2424, 84167), (3434, 59412), (4951, 41208), (5151, 39608), (6868, 29706), (9902, 20604), (10302, 19804), (13736, 14853)]