210327400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61861}}^1$

素因数の和:61894

約数の個数: 48

約数和(自身を含む): 517784940

約数和(自身を除く): 307457540

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 61861, 123722, 247444, 309305, 494888, 618610, 1051637, 1237220, 1546525, 2103274, 2474440, 3093050, 4206548, 5258185, 6186100, 8413096, 10516370, 12372200, 21032740, 26290925, 42065480, 52581850, 105163700, 210327400]

約数ペア:

[(1, 210327400), (2, 105163700), (4, 52581850), (5, 42065480), (8, 26290925), (10, 21032740), (17, 12372200), (20, 10516370), (25, 8413096), (34, 6186100), (40, 5258185), (50, 4206548), (68, 3093050), (85, 2474440), (100, 2103274), (136, 1546525), (170, 1237220), (200, 1051637), (340, 618610), (425, 494888), (680, 309305), (850, 247444), (1700, 123722), (3400, 61861)]