201729220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4517}}^1$

素因数の和:4573

約数の個数: 96

約数和(自身を含む): 546497280

約数和(自身を除く): 344768060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 2030, 2233, 3190, 4060, 4466, 4517, 6380, 8932, 9034, 11165, 18068, 22330, 22585, 31619, 44660, 45170, 49687, 63238, 90340, 99374, 126476, 130993, 158095, 198748, 248435, 261986, 316190, 347809, 496870, 523972, 632380, 654965, 695618, 916951, 993740, 1309930, 1391236, 1440923, 1739045, 1833902, 2619860, 2881846, 3478090, 3667804, 4584755, 5763692, 6956180, 7204615, 9169510, 10086461, 14409230, 18339020, 20172922, 28818460, 40345844, 50432305, 100864610, 201729220]

約数ペア:

[(1, 201729220), (2, 100864610), (4, 50432305), (5, 40345844), (7, 28818460), (10, 20172922), (11, 18339020), (14, 14409230), (20, 10086461), (22, 9169510), (28, 7204615), (29, 6956180), (35, 5763692), (44, 4584755), (55, 3667804), (58, 3478090), (70, 2881846), (77, 2619860), (110, 1833902), (116, 1739045), (140, 1440923), (145, 1391236), (154, 1309930), (203, 993740), (220, 916951), (290, 695618), (308, 654965), (319, 632380), (385, 523972), (406, 496870), (580, 347809), (638, 316190), (770, 261986), (812, 248435), (1015, 198748), (1276, 158095), (1540, 130993), (1595, 126476), (2030, 99374), (2233, 90340), (3190, 63238), (4060, 49687), (4466, 45170), (4517, 44660), (6380, 31619), (8932, 22585), (9034, 22330), (11165, 18068)]