207845570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4871}}^1$

素因数の和:5146

約数の個数: 32

約数和(自身を含む): 397789056

約数和(自身を除く): 189943486

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 251, 502, 1255, 2510, 4267, 4871, 8534, 9742, 21335, 24355, 42670, 48710, 82807, 165614, 414035, 828070, 1222621, 2445242, 6113105, 12226210, 20784557, 41569114, 103922785, 207845570]

約数ペア:

[(1, 207845570), (2, 103922785), (5, 41569114), (10, 20784557), (17, 12226210), (34, 6113105), (85, 2445242), (170, 1222621), (251, 828070), (502, 414035), (1255, 165614), (2510, 82807), (4267, 48710), (4871, 42670), (8534, 24355), (9742, 21335)]