194224760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{68389}}^1$

素因数の和:68471

約数の個数: 32

約数和(自身を含む): 443167200

約数和(自身を除く): 248942440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 68389, 136778, 273556, 341945, 547112, 683890, 1367780, 2735560, 4855619, 9711238, 19422476, 24278095, 38844952, 48556190, 97112380, 194224760]

約数ペア:

[(1, 194224760), (2, 97112380), (4, 48556190), (5, 38844952), (8, 24278095), (10, 19422476), (20, 9711238), (40, 4855619), (71, 2735560), (142, 1367780), (284, 683890), (355, 547112), (568, 341945), (710, 273556), (1420, 136778), (2840, 68389)]