208863313145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{3221}}^1$

素因数の和:3830

約数の個数: 64

約数和(自身を含む): 280607846400

約数和(自身を除く): 71744533255

約数列:

[1, 5, 19, 23, 59, 95, 115, 295, 437, 503, 1121, 1357, 2185, 2515, 3221, 5605, 6785, 9557, 11569, 16105, 25783, 29677, 47785, 57845, 61199, 74083, 128915, 148385, 190039, 219811, 305995, 370415, 563863, 682571, 950195, 1099055, 1407577, 1620163, 2819315, 3412855, 3610741, 4370897, 7037885, 8100815, 12968849, 18053705, 21854485, 30783097, 37263749, 64844245, 83047043, 95589617, 153915485, 186318745, 415235215, 477948085, 708011231, 1816202723, 2198561191, 3540056155, 9081013615, 10992805955, 41772662629, 208863313145]

約数ペア:

[(1, 208863313145), (5, 41772662629), (19, 10992805955), (23, 9081013615), (59, 3540056155), (95, 2198561191), (115, 1816202723), (295, 708011231), (437, 477948085), (503, 415235215), (1121, 186318745), (1357, 153915485), (2185, 95589617), (2515, 83047043), (3221, 64844245), (5605, 37263749), (6785, 30783097), (9557, 21854485), (11569, 18053705), (16105, 12968849), (25783, 8100815), (29677, 7037885), (47785, 4370897), (57845, 3610741), (61199, 3412855), (74083, 2819315), (128915, 1620163), (148385, 1407577), (190039, 1099055), (219811, 950195), (305995, 682571), (370415, 563863)]