202128650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 397742400

約数和(自身を除く): 195613750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 263, 475, 526, 809, 950, 1315, 1618, 2630, 4045, 4997, 6575, 8090, 9994, 13150, 15371, 20225, 24985, 30742, 40450, 49970, 76855, 124925, 153710, 212767, 249850, 384275, 425534, 768550, 1063835, 2127670, 4042573, 5319175, 8085146, 10638350, 20212865, 40425730, 101064325, 202128650]

約数ペア:

[(1, 202128650), (2, 101064325), (5, 40425730), (10, 20212865), (19, 10638350), (25, 8085146), (38, 5319175), (50, 4042573), (95, 2127670), (190, 1063835), (263, 768550), (475, 425534), (526, 384275), (809, 249850), (950, 212767), (1315, 153710), (1618, 124925), (2630, 76855), (4045, 49970), (4997, 40450), (6575, 30742), (8090, 24985), (9994, 20225), (13150, 15371)]