220183328

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1283}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 450406656

約数和(自身を除く): 230223328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 173, 248, 346, 496, 692, 992, 1283, 1384, 2566, 2768, 5132, 5363, 5536, 10264, 10726, 20528, 21452, 39773, 41056, 42904, 79546, 85808, 159092, 171616, 221959, 318184, 443918, 636368, 887836, 1272736, 1775672, 3551344, 6880729, 7102688, 13761458, 27522916, 55045832, 110091664, 220183328]

約数ペア:

[(1, 220183328), (2, 110091664), (4, 55045832), (8, 27522916), (16, 13761458), (31, 7102688), (32, 6880729), (62, 3551344), (124, 1775672), (173, 1272736), (248, 887836), (346, 636368), (496, 443918), (692, 318184), (992, 221959), (1283, 171616), (1384, 159092), (2566, 85808), (2768, 79546), (5132, 42904), (5363, 41056), (5536, 39773), (10264, 21452), (10726, 20528)]