220437224

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{53923}}^1$

素因数の和:54009

約数の個数: 32

約数和(自身を含む): 478845120

約数和(自身を除く): 258407896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 53923, 107846, 215692, 377461, 431384, 754922, 1509844, 3019688, 3936379, 7872758, 15745516, 27554653, 31491032, 55109306, 110218612, 220437224]

約数ペア:

[(1, 220437224), (2, 110218612), (4, 55109306), (7, 31491032), (8, 27554653), (14, 15745516), (28, 7872758), (56, 3936379), (73, 3019688), (146, 1509844), (292, 754922), (511, 431384), (584, 377461), (1022, 215692), (2044, 107846), (4088, 53923)]