198656432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30809}}^1$

素因数の和:30861

約数の個数: 40

約数和(自身を含む): 427889280

約数和(自身を除く): 229232848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 30809, 61618, 123236, 246472, 400517, 492944, 801034, 955079, 1602068, 1910158, 3204136, 3820316, 6408272, 7640632, 12416027, 15281264, 24832054, 49664108, 99328216, 198656432]

約数ペア:

[(1, 198656432), (2, 99328216), (4, 49664108), (8, 24832054), (13, 15281264), (16, 12416027), (26, 7640632), (31, 6408272), (52, 3820316), (62, 3204136), (104, 1910158), (124, 1602068), (208, 955079), (248, 801034), (403, 492944), (496, 400517), (806, 246472), (1612, 123236), (3224, 61618), (6448, 30809)]