201329128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 523837440

約数和(自身を除く): 322508312

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 182, 217, 248, 286, 308, 341, 364, 403, 434, 572, 616, 682, 728, 806, 811, 868, 1001, 1144, 1364, 1612, 1622, 1736, 2002, 2387, 2728, 2821, 3224, 3244, 4004, 4433, 4774, 5642, 5677, 6488, 8008, 8866, 8921, 9548, 10543, 11284, 11354, 17732, 17842, 19096, 21086, 22568, 22708, 25141, 31031, 35464, 35684, 42172, 45416, 50282, 62062, 62447, 71368, 73801, 84344, 100564, 115973, 124124, 124894, 147602, 175987, 201128, 231946, 248248, 249788, 276551, 295204, 326833, 351974, 463892, 499576, 553102, 590408, 653666, 703948, 811811, 927784, 1106204, 1307332, 1407896, 1623622, 1935857, 2212408, 2287831, 2614664, 3247244, 3595163, 3871714, 4575662, 6494488, 7190326, 7743428, 9151324, 14380652, 15486856, 18302648, 25166141, 28761304, 50332282, 100664564, 201329128]

約数ペア:

[(1, 201329128), (2, 100664564), (4, 50332282), (7, 28761304), (8, 25166141), (11, 18302648), (13, 15486856), (14, 14380652), (22, 9151324), (26, 7743428), (28, 7190326), (31, 6494488), (44, 4575662), (52, 3871714), (56, 3595163), (62, 3247244), (77, 2614664), (88, 2287831), (91, 2212408), (104, 1935857), (124, 1623622), (143, 1407896), (154, 1307332), (182, 1106204), (217, 927784), (248, 811811), (286, 703948), (308, 653666), (341, 590408), (364, 553102), (403, 499576), (434, 463892), (572, 351974), (616, 326833), (682, 295204), (728, 276551), (806, 249788), (811, 248248), (868, 231946), (1001, 201128), (1144, 175987), (1364, 147602), (1612, 124894), (1622, 124124), (1736, 115973), (2002, 100564), (2387, 84344), (2728, 73801), (2821, 71368), (3224, 62447), (3244, 62062), (4004, 50282), (4433, 45416), (4774, 42172), (5642, 35684), (5677, 35464), (6488, 31031), (8008, 25141), (8866, 22708), (8921, 22568), (9548, 21086), (10543, 19096), (11284, 17842), (11354, 17732)]