188952920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{363371}}^1$

素因数の和:363395

約数の個数: 32

約数和(自身を含む): 457848720

約数和(自身を除く): 268895800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 363371, 726742, 1453484, 1816855, 2906968, 3633710, 4723823, 7267420, 9447646, 14534840, 18895292, 23619115, 37790584, 47238230, 94476460, 188952920]

約数ペア:

[(1, 188952920), (2, 94476460), (4, 47238230), (5, 37790584), (8, 23619115), (10, 18895292), (13, 14534840), (20, 9447646), (26, 7267420), (40, 4723823), (52, 3633710), (65, 2906968), (104, 1816855), (130, 1453484), (260, 726742), (520, 363371)]