158193260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{877}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 345159360

約数和(自身を除く): 186966100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 311, 580, 622, 877, 1244, 1555, 1754, 3110, 3508, 4385, 6220, 8770, 9019, 17540, 18038, 25433, 36076, 45095, 50866, 90190, 101732, 127165, 180380, 254330, 272747, 508660, 545494, 1090988, 1363735, 2727470, 5454940, 7909663, 15819326, 31638652, 39548315, 79096630, 158193260]

約数ペア:

[(1, 158193260), (2, 79096630), (4, 39548315), (5, 31638652), (10, 15819326), (20, 7909663), (29, 5454940), (58, 2727470), (116, 1363735), (145, 1090988), (290, 545494), (311, 508660), (580, 272747), (622, 254330), (877, 180380), (1244, 127165), (1555, 101732), (1754, 90190), (3110, 50866), (3508, 45095), (4385, 36076), (6220, 25433), (8770, 18038), (9019, 17540)]