200840318

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 359165664

約数和(自身を除く): 158325346

約数列:

[1, 2, 7, 14, 49, 98, 101, 103, 197, 202, 206, 394, 707, 721, 1379, 1414, 1442, 2758, 4949, 5047, 9653, 9898, 10094, 10403, 19306, 19897, 20291, 20806, 39794, 40582, 72821, 139279, 142037, 145642, 278558, 284074, 509747, 974953, 994259, 1019494, 1949906, 1988518, 2049391, 4098782, 14345737, 28691474, 100420159, 200840318]

約数ペア:

[(1, 200840318), (2, 100420159), (7, 28691474), (14, 14345737), (49, 4098782), (98, 2049391), (101, 1988518), (103, 1949906), (197, 1019494), (202, 994259), (206, 974953), (394, 509747), (707, 284074), (721, 278558), (1379, 145642), (1414, 142037), (1442, 139279), (2758, 72821), (4949, 40582), (5047, 39794), (9653, 20806), (9898, 20291), (10094, 19897), (10403, 19306)]