201465320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 549331200

約数和(自身を除く): 347865880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 43, 56, 58, 70, 86, 116, 140, 145, 172, 203, 215, 232, 280, 290, 301, 344, 406, 430, 577, 580, 602, 812, 860, 1015, 1154, 1160, 1204, 1247, 1505, 1624, 1720, 2030, 2308, 2408, 2494, 2885, 3010, 4039, 4060, 4616, 4988, 5770, 6020, 6235, 8078, 8120, 8729, 9976, 11540, 12040, 12470, 16156, 16733, 17458, 20195, 23080, 24811, 24940, 32312, 33466, 34916, 40390, 43645, 49622, 49880, 66932, 69832, 80780, 83665, 87290, 99244, 117131, 124055, 133864, 161560, 167330, 173677, 174580, 198488, 234262, 248110, 334660, 347354, 349160, 468524, 496220, 585655, 669320, 694708, 719519, 868385, 937048, 992440, 1171310, 1389416, 1439038, 1736770, 2342620, 2878076, 3473540, 3597595, 4685240, 5036633, 5756152, 6947080, 7195190, 10073266, 14390380, 20146532, 25183165, 28780760, 40293064, 50366330, 100732660, 201465320]

約数ペア:

[(1, 201465320), (2, 100732660), (4, 50366330), (5, 40293064), (7, 28780760), (8, 25183165), (10, 20146532), (14, 14390380), (20, 10073266), (28, 7195190), (29, 6947080), (35, 5756152), (40, 5036633), (43, 4685240), (56, 3597595), (58, 3473540), (70, 2878076), (86, 2342620), (116, 1736770), (140, 1439038), (145, 1389416), (172, 1171310), (203, 992440), (215, 937048), (232, 868385), (280, 719519), (290, 694708), (301, 669320), (344, 585655), (406, 496220), (430, 468524), (577, 349160), (580, 347354), (602, 334660), (812, 248110), (860, 234262), (1015, 198488), (1154, 174580), (1160, 173677), (1204, 167330), (1247, 161560), (1505, 133864), (1624, 124055), (1720, 117131), (2030, 99244), (2308, 87290), (2408, 83665), (2494, 80780), (2885, 69832), (3010, 66932), (4039, 49880), (4060, 49622), (4616, 43645), (4988, 40390), (5770, 34916), (6020, 33466), (6235, 32312), (8078, 24940), (8120, 24811), (8729, 23080), (9976, 20195), (11540, 17458), (12040, 16733), (12470, 16156)]