196765850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 380064960

約数和(自身を除く): 183299110

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 215, 355, 430, 710, 1075, 1289, 1775, 2150, 2578, 3053, 3550, 6106, 6445, 12890, 15265, 30530, 32225, 55427, 64450, 76325, 91519, 110854, 152650, 183038, 277135, 457595, 554270, 915190, 1385675, 2287975, 2771350, 3935317, 4575950, 7870634, 19676585, 39353170, 98382925, 196765850]

約数ペア:

[(1, 196765850), (2, 98382925), (5, 39353170), (10, 19676585), (25, 7870634), (43, 4575950), (50, 3935317), (71, 2771350), (86, 2287975), (142, 1385675), (215, 915190), (355, 554270), (430, 457595), (710, 277135), (1075, 183038), (1289, 152650), (1775, 110854), (2150, 91519), (2578, 76325), (3053, 64450), (3550, 55427), (6106, 32225), (6445, 30530), (12890, 15265)]