205055968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2477}}^1$

素因数の和:2699

約数の個数: 48

約数和(自身を含む): 437119200

約数和(自身を除く): 232063232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 796, 1592, 2477, 2587, 3184, 4954, 5174, 6368, 9908, 10348, 19816, 20696, 32201, 39632, 41392, 64402, 79264, 82784, 128804, 257608, 492923, 515216, 985846, 1030432, 1971692, 3943384, 6407999, 7886768, 12815998, 15773536, 25631996, 51263992, 102527984, 205055968]

約数ペア:

[(1, 205055968), (2, 102527984), (4, 51263992), (8, 25631996), (13, 15773536), (16, 12815998), (26, 7886768), (32, 6407999), (52, 3943384), (104, 1971692), (199, 1030432), (208, 985846), (398, 515216), (416, 492923), (796, 257608), (1592, 128804), (2477, 82784), (2587, 79264), (3184, 64402), (4954, 41392), (5174, 39632), (6368, 32201), (9908, 20696), (10348, 19816)]