200814260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1117}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 431056080

約数和(自身を除く): 230241820

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 178, 202, 356, 404, 445, 505, 890, 1010, 1117, 1780, 2020, 2234, 4468, 5585, 8989, 11170, 17978, 22340, 35956, 44945, 89890, 99413, 112817, 179780, 198826, 225634, 397652, 451268, 497065, 564085, 994130, 1128170, 1988260, 2256340, 10040713, 20081426, 40162852, 50203565, 100407130, 200814260]

約数ペア:

[(1, 200814260), (2, 100407130), (4, 50203565), (5, 40162852), (10, 20081426), (20, 10040713), (89, 2256340), (101, 1988260), (178, 1128170), (202, 994130), (356, 564085), (404, 497065), (445, 451268), (505, 397652), (890, 225634), (1010, 198826), (1117, 179780), (1780, 112817), (2020, 99413), (2234, 89890), (4468, 44945), (5585, 35956), (8989, 22340), (11170, 17978)]