209098876

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{56149}}^1$

素因数の和:56186

約数の個数: 36

約数和(自身を含む): 448077000

約数和(自身を除く): 238978124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 56149, 112298, 224596, 393043, 786086, 1066831, 1572172, 2133662, 2751301, 4267324, 5502602, 7467817, 11005204, 14935634, 29871268, 52274719, 104549438, 209098876]

約数ペア:

[(1, 209098876), (2, 104549438), (4, 52274719), (7, 29871268), (14, 14935634), (19, 11005204), (28, 7467817), (38, 5502602), (49, 4267324), (76, 2751301), (98, 2133662), (133, 1572172), (196, 1066831), (266, 786086), (532, 393043), (931, 224596), (1862, 112298), (3724, 56149)]