194659140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{249563}}^1$

素因数の和:249588

約数の個数: 48

約数和(自身を含む): 586974528

約数和(自身を除く): 392315388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 249563, 499126, 748689, 998252, 1247815, 1497378, 2495630, 2994756, 3244319, 3743445, 4991260, 6488638, 7486890, 9732957, 12977276, 14973780, 16221595, 19465914, 32443190, 38931828, 48664785, 64886380, 97329570, 194659140]

約数ペア:

[(1, 194659140), (2, 97329570), (3, 64886380), (4, 48664785), (5, 38931828), (6, 32443190), (10, 19465914), (12, 16221595), (13, 14973780), (15, 12977276), (20, 9732957), (26, 7486890), (30, 6488638), (39, 4991260), (52, 3743445), (60, 3244319), (65, 2994756), (78, 2495630), (130, 1497378), (156, 1247815), (195, 998252), (260, 748689), (390, 499126), (780, 249563)]