221730910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{4283}}^1$

素因数の和:4488

約数の個数: 32

約数和(自身を含む): 414554112

約数和(自身を除く): 192823202

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 310, 334, 835, 1670, 4283, 5177, 8566, 10354, 21415, 25885, 42830, 51770, 132773, 265546, 663865, 715261, 1327730, 1430522, 3576305, 7152610, 22173091, 44346182, 110865455, 221730910]

約数ペア:

[(1, 221730910), (2, 110865455), (5, 44346182), (10, 22173091), (31, 7152610), (62, 3576305), (155, 1430522), (167, 1327730), (310, 715261), (334, 663865), (835, 265546), (1670, 132773), (4283, 51770), (5177, 42830), (8566, 25885), (10354, 21415)]