193490654

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1123}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 343566336

約数和(自身を除く): 150075682

約数列:

[1, 2, 7, 14, 31, 62, 217, 397, 434, 794, 1123, 2246, 2779, 5558, 7861, 12307, 15722, 24614, 34813, 69626, 86149, 172298, 243691, 445831, 487382, 891662, 3120817, 6241634, 13820761, 27641522, 96745327, 193490654]

約数ペア:

[(1, 193490654), (2, 96745327), (7, 27641522), (14, 13820761), (31, 6241634), (62, 3120817), (217, 891662), (397, 487382), (434, 445831), (794, 243691), (1123, 172298), (2246, 86149), (2779, 69626), (5558, 34813), (7861, 24614), (12307, 15722)]