221216512

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4665

約数の個数: 72

約数和(自身を含む): 510157872

約数和(自身を除く): 288941360

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 544, 704, 748, 1088, 1408, 1496, 2176, 2816, 2992, 4352, 4621, 5984, 9242, 11968, 18484, 23936, 36968, 47872, 50831, 73936, 78557, 101662, 147872, 157114, 203324, 295744, 314228, 406648, 591488, 628456, 813296, 864127, 1182976, 1256912, 1626592, 1728254, 2513824, 3253184, 3456508, 5027648, 6506368, 6913016, 10055296, 13012736, 13826032, 20110592, 27652064, 55304128, 110608256, 221216512]

約数ペア:

[(1, 221216512), (2, 110608256), (4, 55304128), (8, 27652064), (11, 20110592), (16, 13826032), (17, 13012736), (22, 10055296), (32, 6913016), (34, 6506368), (44, 5027648), (64, 3456508), (68, 3253184), (88, 2513824), (128, 1728254), (136, 1626592), (176, 1256912), (187, 1182976), (256, 864127), (272, 813296), (352, 628456), (374, 591488), (544, 406648), (704, 314228), (748, 295744), (1088, 203324), (1408, 157114), (1496, 147872), (2176, 101662), (2816, 78557), (2992, 73936), (4352, 50831), (4621, 47872), (5984, 36968), (9242, 23936), (11968, 18484)]