218238440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1669}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 562723200

約数和(自身を除く): 344484760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467, 934, 1669, 1868, 2335, 3269, 3338, 3736, 4670, 6538, 6676, 8345, 9340, 11683, 13076, 13352, 16345, 16690, 18680, 23366, 26152, 32690, 33380, 46732, 58415, 65380, 66760, 93464, 116830, 130760, 233660, 467320, 779423, 1558846, 3117692, 3897115, 5455961, 6235384, 7794230, 10911922, 15588460, 21823844, 27279805, 31176920, 43647688, 54559610, 109119220, 218238440]

約数ペア:

[(1, 218238440), (2, 109119220), (4, 54559610), (5, 43647688), (7, 31176920), (8, 27279805), (10, 21823844), (14, 15588460), (20, 10911922), (28, 7794230), (35, 6235384), (40, 5455961), (56, 3897115), (70, 3117692), (140, 1558846), (280, 779423), (467, 467320), (934, 233660), (1669, 130760), (1868, 116830), (2335, 93464), (3269, 66760), (3338, 65380), (3736, 58415), (4670, 46732), (6538, 33380), (6676, 32690), (8345, 26152), (9340, 23366), (11683, 18680), (13076, 16690), (13352, 16345)]