201471400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{77489}}^1$

素因数の和:77518

約数の個数: 48

約数和(自身を含む): 504459900

約数和(自身を除く): 302988500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 77489, 154978, 309956, 387445, 619912, 774890, 1007357, 1549780, 1937225, 2014714, 3099560, 3874450, 4029428, 5036785, 7748900, 8058856, 10073570, 15497800, 20147140, 25183925, 40294280, 50367850, 100735700, 201471400]

約数ペア:

[(1, 201471400), (2, 100735700), (4, 50367850), (5, 40294280), (8, 25183925), (10, 20147140), (13, 15497800), (20, 10073570), (25, 8058856), (26, 7748900), (40, 5036785), (50, 4029428), (52, 3874450), (65, 3099560), (100, 2014714), (104, 1937225), (130, 1549780), (200, 1007357), (260, 774890), (325, 619912), (520, 387445), (650, 309956), (1300, 154978), (2600, 77489)]