261332676

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{219977}}^1$

素因数の和:220001

約数の個数: 48

約数和(自身を含む): 739126080

約数和(自身を除く): 477793404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 219977, 439954, 659931, 879908, 1319862, 1979793, 2419747, 2639724, 3959586, 4839494, 5939379, 7259241, 7919172, 9678988, 11878758, 14518482, 21777723, 23757516, 29036964, 43555446, 65333169, 87110892, 130666338, 261332676]

約数ペア:

[(1, 261332676), (2, 130666338), (3, 87110892), (4, 65333169), (6, 43555446), (9, 29036964), (11, 23757516), (12, 21777723), (18, 14518482), (22, 11878758), (27, 9678988), (33, 7919172), (36, 7259241), (44, 5939379), (54, 4839494), (66, 3959586), (99, 2639724), (108, 2419747), (132, 1979793), (198, 1319862), (297, 879908), (396, 659931), (594, 439954), (1188, 219977)]