215338970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 307208230

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 41, 55, 70, 77, 82, 95, 110, 133, 154, 190, 205, 209, 266, 287, 359, 385, 410, 418, 451, 574, 665, 718, 770, 779, 902, 1045, 1330, 1435, 1463, 1558, 1795, 2090, 2255, 2513, 2870, 2926, 3157, 3590, 3895, 3949, 4510, 5026, 5453, 6314, 6821, 7315, 7790, 7898, 8569, 10906, 12565, 13642, 14630, 14719, 15785, 17138, 19745, 25130, 27265, 27643, 29438, 31570, 34105, 39490, 42845, 47747, 54530, 55286, 59983, 68210, 73595, 75031, 85690, 95494, 103033, 119966, 138215, 147190, 150062, 161909, 206066, 238735, 276430, 279661, 299915, 323818, 375155, 477470, 515165, 525217, 559322, 599830, 750310, 809545, 1030330, 1050434, 1133363, 1398305, 1619090, 1957627, 2266726, 2626085, 2796610, 3076271, 3915254, 5252170, 5666815, 6152542, 9788135, 11333630, 15381355, 19576270, 21533897, 30762710, 43067794, 107669485, 215338970]

約数ペア:

[(1, 215338970), (2, 107669485), (5, 43067794), (7, 30762710), (10, 21533897), (11, 19576270), (14, 15381355), (19, 11333630), (22, 9788135), (35, 6152542), (38, 5666815), (41, 5252170), (55, 3915254), (70, 3076271), (77, 2796610), (82, 2626085), (95, 2266726), (110, 1957627), (133, 1619090), (154, 1398305), (190, 1133363), (205, 1050434), (209, 1030330), (266, 809545), (287, 750310), (359, 599830), (385, 559322), (410, 525217), (418, 515165), (451, 477470), (574, 375155), (665, 323818), (718, 299915), (770, 279661), (779, 276430), (902, 238735), (1045, 206066), (1330, 161909), (1435, 150062), (1463, 147190), (1558, 138215), (1795, 119966), (2090, 103033), (2255, 95494), (2513, 85690), (2870, 75031), (2926, 73595), (3157, 68210), (3590, 59983), (3895, 55286), (3949, 54530), (4510, 47747), (5026, 42845), (5453, 39490), (6314, 34105), (6821, 31570), (7315, 29438), (7790, 27643), (7898, 27265), (8569, 25130), (10906, 19745), (12565, 17138), (13642, 15785), (14630, 14719)]