209150448

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{587}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 583879296

約数和(自身を除く): 374728848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 571, 587, 624, 1142, 1174, 1713, 1761, 2284, 2348, 3426, 3522, 4568, 4696, 6852, 7044, 7423, 7631, 9136, 9392, 13704, 14088, 14846, 15262, 22269, 22893, 27408, 28176, 29692, 30524, 44538, 45786, 59384, 61048, 89076, 91572, 118768, 122096, 178152, 183144, 335177, 356304, 366288, 670354, 1005531, 1340708, 2011062, 2681416, 4022124, 4357301, 5362832, 8044248, 8714602, 13071903, 16088496, 17429204, 26143806, 34858408, 52287612, 69716816, 104575224, 209150448]

約数ペア:

[(1, 209150448), (2, 104575224), (3, 69716816), (4, 52287612), (6, 34858408), (8, 26143806), (12, 17429204), (13, 16088496), (16, 13071903), (24, 8714602), (26, 8044248), (39, 5362832), (48, 4357301), (52, 4022124), (78, 2681416), (104, 2011062), (156, 1340708), (208, 1005531), (312, 670354), (571, 366288), (587, 356304), (624, 335177), (1142, 183144), (1174, 178152), (1713, 122096), (1761, 118768), (2284, 91572), (2348, 89076), (3426, 61048), (3522, 59384), (4568, 45786), (4696, 44538), (6852, 30524), (7044, 29692), (7423, 28176), (7631, 27408), (9136, 22893), (9392, 22269), (13704, 15262), (14088, 14846)]