189718844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{398569}}^1$

素因数の和:398597

約数の個数: 24

約数和(自身を含む): 401758560

約数和(自身を除く): 212039716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 398569, 797138, 1594276, 2789983, 5579966, 6775673, 11159932, 13551346, 27102692, 47429711, 94859422, 189718844]

約数ペア:

[(1, 189718844), (2, 94859422), (4, 47429711), (7, 27102692), (14, 13551346), (17, 11159932), (28, 6775673), (34, 5579966), (68, 2789983), (119, 1594276), (238, 797138), (476, 398569)]