202946770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50359}}^1$

素因数の和:50410

約数の個数: 32

約数和(自身を含む): 406103040

約数和(自身を除く): 203156270

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 50359, 100718, 251795, 503590, 654667, 1309334, 1561129, 3122258, 3273335, 6546670, 7805645, 15611290, 20294677, 40589354, 101473385, 202946770]

約数ペア:

[(1, 202946770), (2, 101473385), (5, 40589354), (10, 20294677), (13, 15611290), (26, 7805645), (31, 6546670), (62, 3273335), (65, 3122258), (130, 1561129), (155, 1309334), (310, 654667), (403, 503590), (806, 251795), (2015, 100718), (4030, 50359)]