211319220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1493}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 678682368

約数和(自身を除く): 467363148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 337, 420, 674, 1011, 1348, 1493, 1685, 2022, 2359, 2986, 3370, 4044, 4479, 4718, 5055, 5972, 6740, 7077, 7465, 8958, 9436, 10110, 10451, 11795, 14154, 14930, 17916, 20220, 20902, 22395, 23590, 28308, 29860, 31353, 35385, 41804, 44790, 47180, 52255, 62706, 70770, 89580, 104510, 125412, 141540, 156765, 209020, 313530, 503141, 627060, 1006282, 1509423, 2012564, 2515705, 3018846, 3521987, 5031410, 6037692, 7043974, 7547115, 10062820, 10565961, 14087948, 15094230, 17609935, 21131922, 30188460, 35219870, 42263844, 52829805, 70439740, 105659610, 211319220]

約数ペア:

[(1, 211319220), (2, 105659610), (3, 70439740), (4, 52829805), (5, 42263844), (6, 35219870), (7, 30188460), (10, 21131922), (12, 17609935), (14, 15094230), (15, 14087948), (20, 10565961), (21, 10062820), (28, 7547115), (30, 7043974), (35, 6037692), (42, 5031410), (60, 3521987), (70, 3018846), (84, 2515705), (105, 2012564), (140, 1509423), (210, 1006282), (337, 627060), (420, 503141), (674, 313530), (1011, 209020), (1348, 156765), (1493, 141540), (1685, 125412), (2022, 104510), (2359, 89580), (2986, 70770), (3370, 62706), (4044, 52255), (4479, 47180), (4718, 44790), (5055, 41804), (5972, 35385), (6740, 31353), (7077, 29860), (7465, 28308), (8958, 23590), (9436, 22395), (10110, 20902), (10451, 20220), (11795, 17916), (14154, 14930)]