196758970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 379209600

約数和(自身を除く): 182450630

約数列:

[1, 2, 5, 10, 37, 43, 74, 83, 86, 149, 166, 185, 215, 298, 370, 415, 430, 745, 830, 1490, 1591, 3071, 3182, 3569, 5513, 6142, 6407, 7138, 7955, 11026, 12367, 12814, 15355, 15910, 17845, 24734, 27565, 30710, 32035, 35690, 55130, 61835, 64070, 123670, 132053, 237059, 264106, 457579, 474118, 531781, 660265, 915158, 1063562, 1185295, 1320530, 2287895, 2370590, 2658905, 4575790, 5317810, 19675897, 39351794, 98379485, 196758970]

約数ペア:

[(1, 196758970), (2, 98379485), (5, 39351794), (10, 19675897), (37, 5317810), (43, 4575790), (74, 2658905), (83, 2370590), (86, 2287895), (149, 1320530), (166, 1185295), (185, 1063562), (215, 915158), (298, 660265), (370, 531781), (415, 474118), (430, 457579), (745, 264106), (830, 237059), (1490, 132053), (1591, 123670), (3071, 64070), (3182, 61835), (3569, 55130), (5513, 35690), (6142, 32035), (6407, 30710), (7138, 27565), (7955, 24734), (11026, 17845), (12367, 15910), (12814, 15355)]