226971640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1091}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 584962560

約数和(自身を除く): 357990920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 743, 1091, 1486, 2182, 2972, 3715, 4364, 5201, 5455, 5944, 7430, 7637, 8728, 10402, 10910, 14860, 15274, 20804, 21820, 26005, 29720, 30548, 38185, 41608, 43640, 52010, 61096, 76370, 104020, 152740, 208040, 305480, 810613, 1621226, 3242452, 4053065, 5674291, 6484904, 8106130, 11348582, 16212260, 22697164, 28371455, 32424520, 45394328, 56742910, 113485820, 226971640]

約数ペア:

[(1, 226971640), (2, 113485820), (4, 56742910), (5, 45394328), (7, 32424520), (8, 28371455), (10, 22697164), (14, 16212260), (20, 11348582), (28, 8106130), (35, 6484904), (40, 5674291), (56, 4053065), (70, 3242452), (140, 1621226), (280, 810613), (743, 305480), (1091, 208040), (1486, 152740), (2182, 104020), (2972, 76370), (3715, 61096), (4364, 52010), (5201, 43640), (5455, 41608), (5944, 38185), (7430, 30548), (7637, 29720), (8728, 26005), (10402, 21820), (10910, 20804), (14860, 15274)]