217792212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2421

約数の個数: 96

約数和(自身を含む): 599585280

約数和(自身を除く): 381793068

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 37, 38, 44, 57, 66, 74, 76, 111, 114, 132, 148, 209, 222, 228, 407, 418, 444, 627, 703, 814, 836, 1221, 1254, 1406, 1628, 2109, 2347, 2442, 2508, 2812, 4218, 4694, 4884, 7041, 7733, 8436, 9388, 14082, 15466, 23199, 25817, 28164, 30932, 44593, 46398, 51634, 77451, 86839, 89186, 92796, 103268, 133779, 154902, 173678, 178372, 260517, 267558, 309804, 347356, 490523, 521034, 535116, 955229, 981046, 1042068, 1471569, 1649941, 1910458, 1962092, 2865687, 2943138, 3299882, 3820916, 4949823, 5731374, 5886276, 6599764, 9899646, 11462748, 18149351, 19799292, 36298702, 54448053, 72597404, 108896106, 217792212]

約数ペア:

[(1, 217792212), (2, 108896106), (3, 72597404), (4, 54448053), (6, 36298702), (11, 19799292), (12, 18149351), (19, 11462748), (22, 9899646), (33, 6599764), (37, 5886276), (38, 5731374), (44, 4949823), (57, 3820916), (66, 3299882), (74, 2943138), (76, 2865687), (111, 1962092), (114, 1910458), (132, 1649941), (148, 1471569), (209, 1042068), (222, 981046), (228, 955229), (407, 535116), (418, 521034), (444, 490523), (627, 347356), (703, 309804), (814, 267558), (836, 260517), (1221, 178372), (1254, 173678), (1406, 154902), (1628, 133779), (2109, 103268), (2347, 92796), (2442, 89186), (2508, 86839), (2812, 77451), (4218, 51634), (4694, 46398), (4884, 44593), (7041, 30932), (7733, 28164), (8436, 25817), (9388, 23199), (14082, 15466)]