207776552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{15359}}^1$

素因数の和:15473

約数の個数: 32

約数和(自身を含む): 414720000

約数和(自身を除く): 206943448

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 15359, 30718, 61436, 122872, 291821, 583642, 1167284, 1366951, 2334568, 2733902, 5467804, 10935608, 25972069, 51944138, 103888276, 207776552]

約数ペア:

[(1, 207776552), (2, 103888276), (4, 51944138), (8, 25972069), (19, 10935608), (38, 5467804), (76, 2733902), (89, 2334568), (152, 1366951), (178, 1167284), (356, 583642), (712, 291821), (1691, 122872), (3382, 61436), (6764, 30718), (13528, 15359)]