167794940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 366772224

約数和(自身を除く): 198977284

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2131, 2540, 3937, 4262, 7874, 8524, 10655, 15748, 19685, 21310, 39370, 42620, 66061, 78740, 132122, 264244, 270637, 330305, 541274, 660610, 1082548, 1321220, 1353185, 2706370, 5412740, 8389747, 16779494, 33558988, 41948735, 83897470, 167794940]

約数ペア:

[(1, 167794940), (2, 83897470), (4, 41948735), (5, 33558988), (10, 16779494), (20, 8389747), (31, 5412740), (62, 2706370), (124, 1353185), (127, 1321220), (155, 1082548), (254, 660610), (310, 541274), (508, 330305), (620, 270637), (635, 264244), (1270, 132122), (2131, 78740), (2540, 66061), (3937, 42620), (4262, 39370), (7874, 21310), (8524, 19685), (10655, 15748)]