201319250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3900

約数の個数: 64

約数和(自身を含む): 432881280

約数和(自身を除く): 231562030

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 950, 1045, 1375, 2090, 2375, 2750, 3853, 4750, 5225, 7706, 10450, 19265, 26125, 38530, 42383, 52250, 73207, 84766, 96325, 146414, 192650, 211915, 366035, 423830, 481625, 732070, 805277, 963250, 1059575, 1610554, 1830175, 2119150, 3660350, 4026385, 5297875, 8052770, 9150875, 10595750, 18301750, 20131925, 40263850, 100659625, 201319250]

約数ペア:

[(1, 201319250), (2, 100659625), (5, 40263850), (10, 20131925), (11, 18301750), (19, 10595750), (22, 9150875), (25, 8052770), (38, 5297875), (50, 4026385), (55, 3660350), (95, 2119150), (110, 1830175), (125, 1610554), (190, 1059575), (209, 963250), (250, 805277), (275, 732070), (418, 481625), (475, 423830), (550, 366035), (950, 211915), (1045, 192650), (1375, 146414), (2090, 96325), (2375, 84766), (2750, 73207), (3853, 52250), (4750, 42383), (5225, 38530), (7706, 26125), (10450, 19265)]