211989160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7433}}^1$

素因数の和:7498

約数の個数: 64

約数和(自身を含む): 513838080

約数和(自身を除く): 301848920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2852, 3565, 5704, 7130, 7433, 14260, 14866, 28520, 29732, 37165, 59464, 74330, 148660, 170959, 230423, 297320, 341918, 460846, 683836, 854795, 921692, 1152115, 1367672, 1709590, 1843384, 2304230, 3419180, 4608460, 5299729, 6838360, 9216920, 10599458, 21198916, 26498645, 42397832, 52997290, 105994580, 211989160]

約数ペア:

[(1, 211989160), (2, 105994580), (4, 52997290), (5, 42397832), (8, 26498645), (10, 21198916), (20, 10599458), (23, 9216920), (31, 6838360), (40, 5299729), (46, 4608460), (62, 3419180), (92, 2304230), (115, 1843384), (124, 1709590), (155, 1367672), (184, 1152115), (230, 921692), (248, 854795), (310, 683836), (460, 460846), (620, 341918), (713, 297320), (920, 230423), (1240, 170959), (1426, 148660), (2852, 74330), (3565, 59464), (5704, 37165), (7130, 29732), (7433, 28520), (14260, 14866)]