220163152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20507}}^1$

素因数の和:20587

約数の個数: 40

約数和(自身を含む): 472996512

約数和(自身を除く): 252833360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 20507, 41014, 82028, 164056, 225577, 328112, 451154, 902308, 1250927, 1804616, 2501854, 3609232, 5003708, 10007416, 13760197, 20014832, 27520394, 55040788, 110081576, 220163152]

約数ペア:

[(1, 220163152), (2, 110081576), (4, 55040788), (8, 27520394), (11, 20014832), (16, 13760197), (22, 10007416), (44, 5003708), (61, 3609232), (88, 2501854), (122, 1804616), (176, 1250927), (244, 902308), (488, 451154), (671, 328112), (976, 225577), (1342, 164056), (2684, 82028), (5368, 41014), (10736, 20507)]