221414512

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 486334944

約数和(自身を除く): 264920432

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 281, 296, 407, 484, 562, 592, 814, 968, 1124, 1331, 1628, 1936, 2248, 2662, 3091, 3256, 4477, 4496, 5324, 6182, 6512, 8954, 10397, 10648, 12364, 17908, 20794, 21296, 24728, 34001, 35816, 41588, 49247, 49456, 68002, 71632, 83176, 98494, 114367, 136004, 166352, 196988, 228734, 272008, 374011, 393976, 457468, 544016, 748022, 787952, 914936, 1258037, 1496044, 1829872, 2516074, 2992088, 5032148, 5984176, 10064296, 13838407, 20128592, 27676814, 55353628, 110707256, 221414512]

約数ペア:

[(1, 221414512), (2, 110707256), (4, 55353628), (8, 27676814), (11, 20128592), (16, 13838407), (22, 10064296), (37, 5984176), (44, 5032148), (74, 2992088), (88, 2516074), (121, 1829872), (148, 1496044), (176, 1258037), (242, 914936), (281, 787952), (296, 748022), (407, 544016), (484, 457468), (562, 393976), (592, 374011), (814, 272008), (968, 228734), (1124, 196988), (1331, 166352), (1628, 136004), (1936, 114367), (2248, 98494), (2662, 83176), (3091, 71632), (3256, 68002), (4477, 49456), (4496, 49247), (5324, 41588), (6182, 35816), (6512, 34001), (8954, 24728), (10397, 21296), (10648, 20794), (12364, 17908)]