209669628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1217}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 571514832

約数和(自身を除く): 361845204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 293, 294, 586, 588, 879, 1172, 1217, 1758, 2051, 2434, 3516, 3651, 4102, 4868, 6153, 7302, 8204, 8519, 12306, 14357, 14604, 17038, 24612, 25557, 28714, 34076, 43071, 51114, 57428, 59633, 86142, 102228, 119266, 172284, 178899, 238532, 356581, 357798, 713162, 715596, 1069743, 1426324, 2139486, 2496067, 4278972, 4992134, 7488201, 9984268, 14976402, 17472469, 29952804, 34944938, 52417407, 69889876, 104834814, 209669628]

約数ペア:

[(1, 209669628), (2, 104834814), (3, 69889876), (4, 52417407), (6, 34944938), (7, 29952804), (12, 17472469), (14, 14976402), (21, 9984268), (28, 7488201), (42, 4992134), (49, 4278972), (84, 2496067), (98, 2139486), (147, 1426324), (196, 1069743), (293, 715596), (294, 713162), (586, 357798), (588, 356581), (879, 238532), (1172, 178899), (1217, 172284), (1758, 119266), (2051, 102228), (2434, 86142), (3516, 59633), (3651, 57428), (4102, 51114), (4868, 43071), (6153, 34076), (7302, 28714), (8204, 25557), (8519, 24612), (12306, 17038), (14357, 14604)]