204391340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 483356160

約数和(自身を除く): 278964820

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 59, 68, 85, 92, 115, 118, 170, 230, 236, 295, 340, 391, 443, 460, 590, 782, 886, 1003, 1180, 1357, 1564, 1772, 1955, 2006, 2215, 2714, 3910, 4012, 4430, 5015, 5428, 6785, 7531, 7820, 8860, 10030, 10189, 13570, 15062, 20060, 20378, 23069, 26137, 27140, 30124, 37655, 40756, 46138, 50945, 52274, 75310, 92276, 101890, 104548, 115345, 130685, 150620, 173213, 203780, 230690, 261370, 346426, 444329, 461380, 522740, 601151, 692852, 866065, 888658, 1202302, 1732130, 1777316, 2221645, 2404604, 3005755, 3464260, 4443290, 6011510, 8886580, 10219567, 12023020, 20439134, 40878268, 51097835, 102195670, 204391340]

約数ペア:

[(1, 204391340), (2, 102195670), (4, 51097835), (5, 40878268), (10, 20439134), (17, 12023020), (20, 10219567), (23, 8886580), (34, 6011510), (46, 4443290), (59, 3464260), (68, 3005755), (85, 2404604), (92, 2221645), (115, 1777316), (118, 1732130), (170, 1202302), (230, 888658), (236, 866065), (295, 692852), (340, 601151), (391, 522740), (443, 461380), (460, 444329), (590, 346426), (782, 261370), (886, 230690), (1003, 203780), (1180, 173213), (1357, 150620), (1564, 130685), (1772, 115345), (1955, 104548), (2006, 101890), (2215, 92276), (2714, 75310), (3910, 52274), (4012, 50945), (4430, 46138), (5015, 40756), (5428, 37655), (6785, 30124), (7531, 27140), (7820, 26137), (8860, 23069), (10030, 20378), (10189, 20060), (13570, 15062)]