221551146

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 506039040

約数和(自身を除く): 284487894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 103, 122, 183, 206, 309, 366, 549, 618, 653, 927, 1098, 1306, 1647, 1854, 1959, 2781, 3294, 3918, 5562, 5877, 6283, 11754, 12566, 17631, 18849, 35262, 37698, 39833, 56547, 67259, 79666, 113094, 119499, 134518, 169641, 201777, 238998, 339282, 358497, 403554, 605331, 716994, 1075491, 1210662, 1815993, 2150982, 3631986, 4102799, 8205598, 12308397, 24616794, 36925191, 73850382, 110775573, 221551146]

約数ペア:

[(1, 221551146), (2, 110775573), (3, 73850382), (6, 36925191), (9, 24616794), (18, 12308397), (27, 8205598), (54, 4102799), (61, 3631986), (103, 2150982), (122, 1815993), (183, 1210662), (206, 1075491), (309, 716994), (366, 605331), (549, 403554), (618, 358497), (653, 339282), (927, 238998), (1098, 201777), (1306, 169641), (1647, 134518), (1854, 119499), (1959, 113094), (2781, 79666), (3294, 67259), (3918, 56547), (5562, 39833), (5877, 37698), (6283, 35262), (11754, 18849), (12566, 17631)]