218540600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 528180480

約数和(自身を除く): 309639880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 67, 94, 100, 134, 188, 200, 235, 268, 335, 347, 376, 470, 536, 670, 694, 940, 1175, 1340, 1388, 1675, 1735, 1880, 2350, 2680, 2776, 3149, 3350, 3470, 4700, 6298, 6700, 6940, 8675, 9400, 12596, 13400, 13880, 15745, 16309, 17350, 23249, 25192, 31490, 32618, 34700, 46498, 62980, 65236, 69400, 78725, 81545, 92996, 116245, 125960, 130472, 157450, 163090, 185992, 232490, 314900, 326180, 407725, 464980, 581225, 629800, 652360, 815450, 929960, 1092703, 1162450, 1630900, 2185406, 2324900, 3261800, 4370812, 4649800, 5463515, 8741624, 10927030, 21854060, 27317575, 43708120, 54635150, 109270300, 218540600]

約数ペア:

[(1, 218540600), (2, 109270300), (4, 54635150), (5, 43708120), (8, 27317575), (10, 21854060), (20, 10927030), (25, 8741624), (40, 5463515), (47, 4649800), (50, 4370812), (67, 3261800), (94, 2324900), (100, 2185406), (134, 1630900), (188, 1162450), (200, 1092703), (235, 929960), (268, 815450), (335, 652360), (347, 629800), (376, 581225), (470, 464980), (536, 407725), (670, 326180), (694, 314900), (940, 232490), (1175, 185992), (1340, 163090), (1388, 157450), (1675, 130472), (1735, 125960), (1880, 116245), (2350, 92996), (2680, 81545), (2776, 78725), (3149, 69400), (3350, 65236), (3470, 62980), (4700, 46498), (6298, 34700), (6700, 32618), (6940, 31490), (8675, 25192), (9400, 23249), (12596, 17350), (13400, 16309), (13880, 15745)]