204571952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{983519}}^1$

素因数の和:983540

約数の個数: 20

約数和(自身を含む): 426847680

約数和(自身を除く): 222275728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 983519, 1967038, 3934076, 7868152, 12785747, 15736304, 25571494, 51142988, 102285976, 204571952]

約数ペア:

[(1, 204571952), (2, 102285976), (4, 51142988), (8, 25571494), (13, 15736304), (16, 12785747), (26, 7868152), (52, 3934076), (104, 1967038), (208, 983519)]