201763245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 345284352

約数和(自身を除く): 143521107

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 529, 541, 705, 1081, 1587, 1623, 2645, 2705, 3243, 5405, 7935, 8115, 12443, 16215, 24863, 25427, 37329, 62215, 74589, 76281, 124315, 127135, 186645, 286189, 372945, 381405, 584821, 858567, 1430945, 1754463, 2924105, 4292835, 8772315, 13450883, 40352649, 67254415, 201763245]

約数ペア:

[(1, 201763245), (3, 67254415), (5, 40352649), (15, 13450883), (23, 8772315), (47, 4292835), (69, 2924105), (115, 1754463), (141, 1430945), (235, 858567), (345, 584821), (529, 381405), (541, 372945), (705, 286189), (1081, 186645), (1587, 127135), (1623, 124315), (2645, 76281), (2705, 74589), (3243, 62215), (5405, 37329), (7935, 25427), (8115, 24863), (12443, 16215)]