201618664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 414692460

約数和(自身を除く): 213073796

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 521, 793, 1042, 1586, 2084, 3172, 3721, 4168, 6344, 6773, 7442, 13546, 14884, 27092, 29768, 31781, 48373, 54184, 63562, 96746, 127124, 193492, 254248, 386984, 413153, 826306, 1652612, 1938641, 3305224, 3877282, 7754564, 15509128, 25202333, 50404666, 100809332, 201618664]

約数ペア:

[(1, 201618664), (2, 100809332), (4, 50404666), (8, 25202333), (13, 15509128), (26, 7754564), (52, 3877282), (61, 3305224), (104, 1938641), (122, 1652612), (244, 826306), (488, 413153), (521, 386984), (793, 254248), (1042, 193492), (1586, 127124), (2084, 96746), (3172, 63562), (3721, 54184), (4168, 48373), (6344, 31781), (6773, 29768), (7442, 27092), (13546, 14884)]