214964840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{114343}}^1$

素因数の和:114401

約数の個数: 32

約数和(自身を含む): 493966080

約数和(自身を除く): 279001240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 114343, 228686, 457372, 571715, 914744, 1143430, 2286860, 4573720, 5374121, 10748242, 21496484, 26870605, 42992968, 53741210, 107482420, 214964840]

約数ペア:

[(1, 214964840), (2, 107482420), (4, 53741210), (5, 42992968), (8, 26870605), (10, 21496484), (20, 10748242), (40, 5374121), (47, 4573720), (94, 2286860), (188, 1143430), (235, 914744), (376, 571715), (470, 457372), (940, 228686), (1880, 114343)]