196542640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 524520000

約数和(自身を除く): 327977360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1124, 1249, 1405, 1967, 2248, 2498, 2810, 3934, 4496, 4996, 5620, 6245, 7868, 8743, 9835, 9992, 11240, 12490, 15736, 17486, 19670, 19984, 22480, 24980, 31472, 34972, 39340, 43715, 49960, 69944, 78680, 87430, 99920, 139888, 157360, 174860, 349720, 350969, 699440, 701938, 1403876, 1754845, 2456783, 2807752, 3509690, 4913566, 5615504, 7019380, 9827132, 12283915, 14038760, 19654264, 24567830, 28077520, 39308528, 49135660, 98271320, 196542640]

約数ペア:

[(1, 196542640), (2, 98271320), (4, 49135660), (5, 39308528), (7, 28077520), (8, 24567830), (10, 19654264), (14, 14038760), (16, 12283915), (20, 9827132), (28, 7019380), (35, 5615504), (40, 4913566), (56, 3509690), (70, 2807752), (80, 2456783), (112, 1754845), (140, 1403876), (280, 701938), (281, 699440), (560, 350969), (562, 349720), (1124, 174860), (1249, 157360), (1405, 139888), (1967, 99920), (2248, 87430), (2498, 78680), (2810, 69944), (3934, 49960), (4496, 43715), (4996, 39340), (5620, 34972), (6245, 31472), (7868, 24980), (8743, 22480), (9835, 19984), (9992, 19670), (11240, 17486), (12490, 15736)]