221288664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6917}}^1$

素因数の和:7000

約数の個数: 64

約数和(自身を含む): 584432640

約数和(自身を除く): 363143976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2666, 3999, 5332, 6917, 7998, 10664, 13834, 15996, 20751, 27668, 31992, 41502, 55336, 83004, 166008, 214427, 297431, 428854, 594862, 643281, 857708, 892293, 1189724, 1286562, 1715416, 1784586, 2379448, 2573124, 3569172, 5146248, 7138344, 9220361, 18440722, 27661083, 36881444, 55322166, 73762888, 110644332, 221288664]

約数ペア:

[(1, 221288664), (2, 110644332), (3, 73762888), (4, 55322166), (6, 36881444), (8, 27661083), (12, 18440722), (24, 9220361), (31, 7138344), (43, 5146248), (62, 3569172), (86, 2573124), (93, 2379448), (124, 1784586), (129, 1715416), (172, 1286562), (186, 1189724), (248, 892293), (258, 857708), (344, 643281), (372, 594862), (516, 428854), (744, 297431), (1032, 214427), (1333, 166008), (2666, 83004), (3999, 55336), (5332, 41502), (6917, 31992), (7998, 27668), (10664, 20751), (13834, 15996)]