199532820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144589}}^1$

素因数の和:144624

約数の個数: 48

約数和(自身を含む): 582986880

約数和(自身を除く): 383454060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 144589, 289178, 433767, 578356, 722945, 867534, 1445890, 1735068, 2168835, 2891780, 3325547, 4337670, 6651094, 8675340, 9976641, 13302188, 16627735, 19953282, 33255470, 39906564, 49883205, 66510940, 99766410, 199532820]

約数ペア:

[(1, 199532820), (2, 99766410), (3, 66510940), (4, 49883205), (5, 39906564), (6, 33255470), (10, 19953282), (12, 16627735), (15, 13302188), (20, 9976641), (23, 8675340), (30, 6651094), (46, 4337670), (60, 3325547), (69, 2891780), (92, 2168835), (115, 1735068), (138, 1445890), (230, 867534), (276, 722945), (345, 578356), (460, 433767), (690, 289178), (1380, 144589)]