203308980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4441}}^1$

素因数の和:4569

約数の個数: 96

約数和(自身を含む): 656705280

約数和(自身を除く): 453396300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4441, 4578, 6540, 7630, 8882, 9156, 11445, 13323, 15260, 17764, 22205, 22890, 26646, 31087, 44410, 45780, 53292, 62174, 66615, 88820, 93261, 124348, 133230, 155435, 186522, 266460, 310870, 373044, 466305, 484069, 621740, 932610, 968138, 1452207, 1865220, 1936276, 2420345, 2904414, 3388483, 4840690, 5808828, 6776966, 7261035, 9681380, 10165449, 13553932, 14522070, 16942415, 20330898, 29044140, 33884830, 40661796, 50827245, 67769660, 101654490, 203308980]

約数ペア:

[(1, 203308980), (2, 101654490), (3, 67769660), (4, 50827245), (5, 40661796), (6, 33884830), (7, 29044140), (10, 20330898), (12, 16942415), (14, 14522070), (15, 13553932), (20, 10165449), (21, 9681380), (28, 7261035), (30, 6776966), (35, 5808828), (42, 4840690), (60, 3388483), (70, 2904414), (84, 2420345), (105, 1936276), (109, 1865220), (140, 1452207), (210, 968138), (218, 932610), (327, 621740), (420, 484069), (436, 466305), (545, 373044), (654, 310870), (763, 266460), (1090, 186522), (1308, 155435), (1526, 133230), (1635, 124348), (2180, 93261), (2289, 88820), (3052, 66615), (3270, 62174), (3815, 53292), (4441, 45780), (4578, 44410), (6540, 31087), (7630, 26646), (8882, 22890), (9156, 22205), (11445, 17764), (13323, 15260)]