201845820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{587}}^1$

素因数の和:1131

約数の個数: 96

約数和(自身を含む): 618782976

約数和(自身を除く): 416937156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 521, 587, 660, 1042, 1174, 1563, 1761, 2084, 2348, 2605, 2935, 3126, 3522, 5210, 5731, 5870, 6252, 6457, 7044, 7815, 8805, 10420, 11462, 11740, 12914, 15630, 17193, 17610, 19371, 22924, 25828, 28655, 31260, 32285, 34386, 35220, 38742, 57310, 64570, 68772, 77484, 85965, 96855, 114620, 129140, 171930, 193710, 305827, 343860, 387420, 611654, 917481, 1223308, 1529135, 1834962, 3058270, 3364097, 3669924, 4587405, 6116540, 6728194, 9174810, 10092291, 13456388, 16820485, 18349620, 20184582, 33640970, 40369164, 50461455, 67281940, 100922910, 201845820]

約数ペア:

[(1, 201845820), (2, 100922910), (3, 67281940), (4, 50461455), (5, 40369164), (6, 33640970), (10, 20184582), (11, 18349620), (12, 16820485), (15, 13456388), (20, 10092291), (22, 9174810), (30, 6728194), (33, 6116540), (44, 4587405), (55, 3669924), (60, 3364097), (66, 3058270), (110, 1834962), (132, 1529135), (165, 1223308), (220, 917481), (330, 611654), (521, 387420), (587, 343860), (660, 305827), (1042, 193710), (1174, 171930), (1563, 129140), (1761, 114620), (2084, 96855), (2348, 85965), (2605, 77484), (2935, 68772), (3126, 64570), (3522, 57310), (5210, 38742), (5731, 35220), (5870, 34386), (6252, 32285), (6457, 31260), (7044, 28655), (7815, 25828), (8805, 22924), (10420, 19371), (11462, 17610), (11740, 17193), (12914, 15630)]