196232920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{377371}}^1$

素因数の和:377395

約数の個数: 32

約数和(自身を含む): 475488720

約数和(自身を除く): 279255800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 377371, 754742, 1509484, 1886855, 3018968, 3773710, 4905823, 7547420, 9811646, 15094840, 19623292, 24529115, 39246584, 49058230, 98116460, 196232920]

約数ペア:

[(1, 196232920), (2, 98116460), (4, 49058230), (5, 39246584), (8, 24529115), (10, 19623292), (13, 15094840), (20, 9811646), (26, 7547420), (40, 4905823), (52, 3773710), (65, 3018968), (104, 1886855), (130, 1509484), (260, 754742), (520, 377371)]