197015060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12613}}^1$

素因数の和:12704

約数の個数: 48

約数和(自身を含む): 457736832

約数和(自身を除く): 260721772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 12613, 15620, 25226, 50452, 63065, 126130, 138743, 252260, 277486, 554972, 693715, 895523, 1387430, 1791046, 2774860, 3582092, 4477615, 8955230, 9850753, 17910460, 19701506, 39403012, 49253765, 98507530, 197015060]

約数ペア:

[(1, 197015060), (2, 98507530), (4, 49253765), (5, 39403012), (10, 19701506), (11, 17910460), (20, 9850753), (22, 8955230), (44, 4477615), (55, 3582092), (71, 2774860), (110, 1791046), (142, 1387430), (220, 895523), (284, 693715), (355, 554972), (710, 277486), (781, 252260), (1420, 138743), (1562, 126130), (3124, 63065), (3905, 50452), (7810, 25226), (12613, 15620)]