209269688290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1\times {\mathrm{1056971}}^1$

素因数の和:1058514

約数の個数: 32

約数和(自身を含む): 405927982656

約数和(自身を除く): 196658294366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1523, 3046, 7615, 15230, 19799, 39598, 98995, 197990, 1056971, 2113942, 5284855, 10569710, 13740623, 27481246, 68703115, 137406230, 1609766833, 3219533666, 8048834165, 16097668330, 20926968829, 41853937658, 104634844145, 209269688290]

約数ペア:

[(1, 209269688290), (2, 104634844145), (5, 41853937658), (10, 20926968829), (13, 16097668330), (26, 8048834165), (65, 3219533666), (130, 1609766833), (1523, 137406230), (3046, 68703115), (7615, 27481246), (15230, 13740623), (19799, 10569710), (39598, 5284855), (98995, 2113942), (197990, 1056971)]