199917288

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{40241}}^1$

素因数の和:40279

約数の個数: 64

約数和(自身を含む): 579484800

約数和(自身を除く): 379567512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 40241, 80482, 120723, 160964, 241446, 321928, 362169, 482892, 724338, 925543, 965784, 1086507, 1448676, 1851086, 2173014, 2776629, 2897352, 3702172, 4346028, 5553258, 7404344, 8329887, 8692056, 11106516, 16659774, 22213032, 24989661, 33319548, 49979322, 66639096, 99958644, 199917288]

約数ペア:

[(1, 199917288), (2, 99958644), (3, 66639096), (4, 49979322), (6, 33319548), (8, 24989661), (9, 22213032), (12, 16659774), (18, 11106516), (23, 8692056), (24, 8329887), (27, 7404344), (36, 5553258), (46, 4346028), (54, 3702172), (69, 2897352), (72, 2776629), (92, 2173014), (108, 1851086), (138, 1448676), (184, 1086507), (207, 965784), (216, 925543), (276, 724338), (414, 482892), (552, 362169), (621, 321928), (828, 241446), (1242, 160964), (1656, 120723), (2484, 80482), (4968, 40241)]