149418346

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19801}}^1$

素因数の和:19835

約数の個数: 32

約数和(自身を含む): 285148800

約数和(自身を除く): 135730454

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 19801, 39602, 138607, 217811, 277214, 435622, 970249, 1524677, 1940498, 3049354, 6791743, 10672739, 13583486, 21345478, 74709173, 149418346]

約数ペア:

[(1, 149418346), (2, 74709173), (7, 21345478), (11, 13583486), (14, 10672739), (22, 6791743), (49, 3049354), (77, 1940498), (98, 1524677), (154, 970249), (343, 435622), (539, 277214), (686, 217811), (1078, 138607), (3773, 39602), (7546, 19801)]