193898145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 362432448

約数和(自身を除く): 168534303

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 331, 735, 797, 993, 1655, 2317, 2391, 3985, 4965, 5579, 6951, 11585, 11955, 16219, 16737, 27895, 34755, 39053, 48657, 81095, 83685, 117159, 195265, 243285, 263807, 585795, 791421, 1319035, 1846649, 3957105, 5539947, 9233245, 12926543, 27699735, 38779629, 64632715, 193898145]

約数ペア:

[(1, 193898145), (3, 64632715), (5, 38779629), (7, 27699735), (15, 12926543), (21, 9233245), (35, 5539947), (49, 3957105), (105, 1846649), (147, 1319035), (245, 791421), (331, 585795), (735, 263807), (797, 243285), (993, 195265), (1655, 117159), (2317, 83685), (2391, 81095), (3985, 48657), (4965, 39053), (5579, 34755), (6951, 27895), (11585, 16737), (11955, 16219)]