149704996

素因数分解:

$2^2\times 7^2\times {\mathrm{763801}}^1$

素因数の和:763819

約数の個数: 18

約数和(自身を含む): 304756998

約数和(自身を除く): 155052002

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 763801, 1527602, 3055204, 5346607, 10693214, 21386428, 37426249, 74852498, 149704996]

約数ペア:

[(1, 149704996), (2, 74852498), (4, 37426249), (7, 21386428), (14, 10693214), (28, 5346607), (49, 3055204), (98, 1527602), (196, 763801)]