220868568

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{7727}}^1$

素因数の和:8136

約数の個数: 48

約数和(自身を含む): 599770080

約数和(自身を除く): 378901512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 7146, 7727, 9528, 14292, 15454, 23181, 28584, 30908, 46362, 61816, 69543, 92724, 139086, 185448, 278172, 556344, 3067619, 6135238, 9202857, 12270476, 18405714, 24540952, 27608571, 36811428, 55217142, 73622856, 110434284, 220868568]

約数ペア:

[(1, 220868568), (2, 110434284), (3, 73622856), (4, 55217142), (6, 36811428), (8, 27608571), (9, 24540952), (12, 18405714), (18, 12270476), (24, 9202857), (36, 6135238), (72, 3067619), (397, 556344), (794, 278172), (1191, 185448), (1588, 139086), (2382, 92724), (3176, 69543), (3573, 61816), (4764, 46362), (7146, 30908), (7727, 28584), (9528, 23181), (14292, 15454)]