207905672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{19793}}^1$

素因数の和:19913

約数の個数: 32

約数和(自身を含む): 423987480

約数和(自身を除く): 216081808

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 19793, 39586, 79172, 158344, 257309, 514618, 1029236, 1999093, 2058472, 3998186, 7996372, 15992744, 25988209, 51976418, 103952836, 207905672]

約数ペア:

[(1, 207905672), (2, 103952836), (4, 51976418), (8, 25988209), (13, 15992744), (26, 7996372), (52, 3998186), (101, 2058472), (104, 1999093), (202, 1029236), (404, 514618), (808, 257309), (1313, 158344), (2626, 79172), (5252, 39586), (10504, 19793)]