217722792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 647458560

約数和(自身を除く): 429735768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 73, 82, 84, 123, 146, 164, 168, 219, 246, 287, 292, 328, 433, 438, 492, 511, 574, 584, 861, 866, 876, 984, 1022, 1148, 1299, 1533, 1722, 1732, 1752, 2044, 2296, 2598, 2993, 3031, 3066, 3444, 3464, 4088, 5196, 5986, 6062, 6132, 6888, 8979, 9093, 10392, 11972, 12124, 12264, 17753, 17958, 18186, 20951, 23944, 24248, 31609, 35506, 35916, 36372, 41902, 53259, 62853, 63218, 71012, 71832, 72744, 83804, 94827, 106518, 124271, 125706, 126436, 142024, 167608, 189654, 213036, 221263, 248542, 251412, 252872, 372813, 379308, 426072, 442526, 497084, 502824, 663789, 745626, 758616, 885052, 994168, 1295969, 1327578, 1491252, 1770104, 2591938, 2655156, 2982504, 3887907, 5183876, 5310312, 7775814, 9071783, 10367752, 15551628, 18143566, 27215349, 31103256, 36287132, 54430698, 72574264, 108861396, 217722792]

約数ペア:

[(1, 217722792), (2, 108861396), (3, 72574264), (4, 54430698), (6, 36287132), (7, 31103256), (8, 27215349), (12, 18143566), (14, 15551628), (21, 10367752), (24, 9071783), (28, 7775814), (41, 5310312), (42, 5183876), (56, 3887907), (73, 2982504), (82, 2655156), (84, 2591938), (123, 1770104), (146, 1491252), (164, 1327578), (168, 1295969), (219, 994168), (246, 885052), (287, 758616), (292, 745626), (328, 663789), (433, 502824), (438, 497084), (492, 442526), (511, 426072), (574, 379308), (584, 372813), (861, 252872), (866, 251412), (876, 248542), (984, 221263), (1022, 213036), (1148, 189654), (1299, 167608), (1533, 142024), (1722, 126436), (1732, 125706), (1752, 124271), (2044, 106518), (2296, 94827), (2598, 83804), (2993, 72744), (3031, 71832), (3066, 71012), (3444, 63218), (3464, 62853), (4088, 53259), (5196, 41902), (5986, 36372), (6062, 35916), (6132, 35506), (6888, 31609), (8979, 24248), (9093, 23944), (10392, 20951), (11972, 18186), (12124, 17958), (12264, 17753)]