158092180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{947}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 352610496

約数和(自身を除く): 194518316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 491, 947, 982, 1894, 1964, 2455, 3788, 4735, 4910, 8347, 9470, 9820, 16099, 16694, 18940, 32198, 33388, 41735, 64396, 80495, 83470, 160990, 166940, 321980, 464977, 929954, 1859908, 2324885, 4649770, 7904609, 9299540, 15809218, 31618436, 39523045, 79046090, 158092180]

約数ペア:

[(1, 158092180), (2, 79046090), (4, 39523045), (5, 31618436), (10, 15809218), (17, 9299540), (20, 7904609), (34, 4649770), (68, 2324885), (85, 1859908), (170, 929954), (340, 464977), (491, 321980), (947, 166940), (982, 160990), (1894, 83470), (1964, 80495), (2455, 64396), (3788, 41735), (4735, 33388), (4910, 32198), (8347, 18940), (9470, 16694), (9820, 16099)]