198559140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 601547520

約数和(自身を除く): 402988380

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, 277, 390, 554, 780, 831, 919, 1108, 1385, 1662, 1838, 2757, 2770, 3324, 3601, 3676, 4155, 4595, 5514, 5540, 7202, 8310, 9190, 10803, 11028, 11947, 13785, 14404, 16620, 18005, 18380, 21606, 23894, 27570, 35841, 36010, 43212, 47788, 54015, 55140, 59735, 71682, 72020, 108030, 119470, 143364, 179205, 216060, 238940, 254563, 358410, 509126, 716820, 763689, 1018252, 1272815, 1527378, 2545630, 3054756, 3309319, 3818445, 5091260, 6618638, 7636890, 9927957, 13237276, 15273780, 16546595, 19855914, 33093190, 39711828, 49639785, 66186380, 99279570, 198559140]

約数ペア:

[(1, 198559140), (2, 99279570), (3, 66186380), (4, 49639785), (5, 39711828), (6, 33093190), (10, 19855914), (12, 16546595), (13, 15273780), (15, 13237276), (20, 9927957), (26, 7636890), (30, 6618638), (39, 5091260), (52, 3818445), (60, 3309319), (65, 3054756), (78, 2545630), (130, 1527378), (156, 1272815), (195, 1018252), (260, 763689), (277, 716820), (390, 509126), (554, 358410), (780, 254563), (831, 238940), (919, 216060), (1108, 179205), (1385, 143364), (1662, 119470), (1838, 108030), (2757, 72020), (2770, 71682), (3324, 59735), (3601, 55140), (3676, 54015), (4155, 47788), (4595, 43212), (5514, 36010), (5540, 35841), (7202, 27570), (8310, 23894), (9190, 21606), (10803, 18380), (11028, 18005), (11947, 16620), (13785, 14404)]