211626080

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21683}}^1$

素因数の和:21759

約数の個数: 48

約数和(自身を含む): 508186224

約数和(自身を除く): 296560144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 21683, 43366, 86732, 108415, 173464, 216830, 346928, 433660, 693856, 867320, 1322663, 1734640, 2645326, 3469280, 5290652, 6613315, 10581304, 13226630, 21162608, 26453260, 42325216, 52906520, 105813040, 211626080]

約数ペア:

[(1, 211626080), (2, 105813040), (4, 52906520), (5, 42325216), (8, 26453260), (10, 21162608), (16, 13226630), (20, 10581304), (32, 6613315), (40, 5290652), (61, 3469280), (80, 2645326), (122, 1734640), (160, 1322663), (244, 867320), (305, 693856), (488, 433660), (610, 346928), (976, 216830), (1220, 173464), (1952, 108415), (2440, 86732), (4880, 43366), (9760, 21683)]