220104808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{2953}}^1$

素因数の和:2999

約数の個数: 64

約数和(自身を含む): 518958720

約数和(自身を除く): 298853912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1331, 1694, 2662, 2953, 3388, 5324, 5906, 6776, 9317, 10648, 11812, 18634, 20671, 23624, 32483, 37268, 41342, 64966, 74536, 82684, 129932, 165368, 227381, 259864, 357313, 454762, 714626, 909524, 1429252, 1819048, 2501191, 2858504, 3930443, 5002382, 7860886, 10004764, 15721772, 20009528, 27513101, 31443544, 55026202, 110052404, 220104808]

約数ペア:

[(1, 220104808), (2, 110052404), (4, 55026202), (7, 31443544), (8, 27513101), (11, 20009528), (14, 15721772), (22, 10004764), (28, 7860886), (44, 5002382), (56, 3930443), (77, 2858504), (88, 2501191), (121, 1819048), (154, 1429252), (242, 909524), (308, 714626), (484, 454762), (616, 357313), (847, 259864), (968, 227381), (1331, 165368), (1694, 129932), (2662, 82684), (2953, 74536), (3388, 64966), (5324, 41342), (5906, 37268), (6776, 32483), (9317, 23624), (10648, 20671), (11812, 18634)]