206891580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1873}}^1$

素因数の和:2155

約数の個数: 96

約数和(自身を含む): 664925184

約数和(自身を除く): 458033604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 420, 526, 789, 1052, 1315, 1578, 1841, 1873, 2630, 3156, 3682, 3746, 3945, 5260, 5523, 5619, 7364, 7492, 7890, 9205, 9365, 11046, 11238, 13111, 15780, 18410, 18730, 22092, 22476, 26222, 27615, 28095, 36820, 37460, 39333, 52444, 55230, 56190, 65555, 78666, 110460, 112380, 131110, 157332, 196665, 262220, 393330, 492599, 786660, 985198, 1477797, 1970396, 2462995, 2955594, 3448193, 4925990, 5911188, 6896386, 7388985, 9851980, 10344579, 13792772, 14777970, 17240965, 20689158, 29555940, 34481930, 41378316, 51722895, 68963860, 103445790, 206891580]

約数ペア:

[(1, 206891580), (2, 103445790), (3, 68963860), (4, 51722895), (5, 41378316), (6, 34481930), (7, 29555940), (10, 20689158), (12, 17240965), (14, 14777970), (15, 13792772), (20, 10344579), (21, 9851980), (28, 7388985), (30, 6896386), (35, 5911188), (42, 4925990), (60, 3448193), (70, 2955594), (84, 2462995), (105, 1970396), (140, 1477797), (210, 985198), (263, 786660), (420, 492599), (526, 393330), (789, 262220), (1052, 196665), (1315, 157332), (1578, 131110), (1841, 112380), (1873, 110460), (2630, 78666), (3156, 65555), (3682, 56190), (3746, 55230), (3945, 52444), (5260, 39333), (5523, 37460), (5619, 36820), (7364, 28095), (7492, 27615), (7890, 26222), (9205, 22476), (9365, 22092), (11046, 18730), (11238, 18410), (13111, 15780)]