221759020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6917}}^1$

素因数の和:7162

約数の個数: 48

約数和(自身を含む): 534623040

約数和(自身を除く): 312864020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 1145, 1603, 2290, 3206, 4580, 6412, 6917, 8015, 13834, 16030, 27668, 32060, 34585, 48419, 69170, 96838, 138340, 193676, 242095, 484190, 968380, 1583993, 3167986, 6335972, 7919965, 11087951, 15839930, 22175902, 31679860, 44351804, 55439755, 110879510, 221759020]

約数ペア:

[(1, 221759020), (2, 110879510), (4, 55439755), (5, 44351804), (7, 31679860), (10, 22175902), (14, 15839930), (20, 11087951), (28, 7919965), (35, 6335972), (70, 3167986), (140, 1583993), (229, 968380), (458, 484190), (916, 242095), (1145, 193676), (1603, 138340), (2290, 96838), (3206, 69170), (4580, 48419), (6412, 34585), (6917, 32060), (8015, 27668), (13834, 16030)]