201396920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 476884800

約数和(自身を除く): 275487880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 3034, 3319, 6068, 6638, 7585, 12136, 13276, 15170, 16595, 26552, 30340, 33190, 60680, 66380, 122803, 132760, 136079, 245606, 272158, 491212, 544316, 614015, 680395, 982424, 1088632, 1228030, 1360790, 2456060, 2721580, 4912120, 5034923, 5443160, 10069846, 20139692, 25174615, 40279384, 50349230, 100698460, 201396920]

約数ペア:

[(1, 201396920), (2, 100698460), (4, 50349230), (5, 40279384), (8, 25174615), (10, 20139692), (20, 10069846), (37, 5443160), (40, 5034923), (41, 4912120), (74, 2721580), (82, 2456060), (148, 1360790), (164, 1228030), (185, 1088632), (205, 982424), (296, 680395), (328, 614015), (370, 544316), (410, 491212), (740, 272158), (820, 245606), (1480, 136079), (1517, 132760), (1640, 122803), (3034, 66380), (3319, 60680), (6068, 33190), (6638, 30340), (7585, 26552), (12136, 16595), (13276, 15170)]