221371020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94603}}^1$

素因数の和:94631

約数の個数: 72

約数和(自身を含む): 723152976

約数和(自身を除く): 501781956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 94603, 189206, 283809, 378412, 473015, 567618, 851427, 946030, 1135236, 1229839, 1419045, 1702854, 1892060, 2459678, 2838090, 3405708, 3689517, 4257135, 4919356, 5676180, 6149195, 7379034, 8514270, 11068551, 12298390, 14758068, 17028540, 18447585, 22137102, 24596780, 36895170, 44274204, 55342755, 73790340, 110685510, 221371020]

約数ペア:

[(1, 221371020), (2, 110685510), (3, 73790340), (4, 55342755), (5, 44274204), (6, 36895170), (9, 24596780), (10, 22137102), (12, 18447585), (13, 17028540), (15, 14758068), (18, 12298390), (20, 11068551), (26, 8514270), (30, 7379034), (36, 6149195), (39, 5676180), (45, 4919356), (52, 4257135), (60, 3689517), (65, 3405708), (78, 2838090), (90, 2459678), (117, 1892060), (130, 1702854), (156, 1419045), (180, 1229839), (195, 1135236), (234, 946030), (260, 851427), (390, 567618), (468, 473015), (585, 378412), (780, 283809), (1170, 189206), (2340, 94603)]