208020972

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{863}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 496419840

約数和(自身を除く): 288398868

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 379, 636, 758, 863, 1137, 1516, 1726, 2274, 2589, 3452, 4548, 5178, 10356, 20087, 40174, 45739, 60261, 80348, 91478, 120522, 137217, 182956, 241044, 274434, 327077, 548868, 654154, 981231, 1308308, 1962462, 3924924, 17335081, 34670162, 52005243, 69340324, 104010486, 208020972]

約数ペア:

[(1, 208020972), (2, 104010486), (3, 69340324), (4, 52005243), (6, 34670162), (12, 17335081), (53, 3924924), (106, 1962462), (159, 1308308), (212, 981231), (318, 654154), (379, 548868), (636, 327077), (758, 274434), (863, 241044), (1137, 182956), (1516, 137217), (1726, 120522), (2274, 91478), (2589, 80348), (3452, 60261), (4548, 45739), (5178, 40174), (10356, 20087)]