213571204

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5827}}^1$

素因数の和:5873

約数の個数: 72

約数和(自身を含む): 502280352

約数和(自身を除く): 288709148

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 5236, 5827, 9163, 11654, 18326, 23308, 36652, 40789, 64097, 81578, 99059, 128194, 163156, 198118, 256388, 285523, 396236, 448679, 571046, 693413, 897358, 1089649, 1142092, 1386826, 1794716, 2179298, 2773652, 3140753, 4358596, 4853891, 6281506, 7627543, 9707782, 12563012, 15255086, 19415564, 30510172, 53392801, 106785602, 213571204]

約数ペア:

[(1, 213571204), (2, 106785602), (4, 53392801), (7, 30510172), (11, 19415564), (14, 15255086), (17, 12563012), (22, 9707782), (28, 7627543), (34, 6281506), (44, 4853891), (49, 4358596), (68, 3140753), (77, 2773652), (98, 2179298), (119, 1794716), (154, 1386826), (187, 1142092), (196, 1089649), (238, 897358), (308, 693413), (374, 571046), (476, 448679), (539, 396236), (748, 285523), (833, 256388), (1078, 198118), (1309, 163156), (1666, 128194), (2156, 99059), (2618, 81578), (3332, 64097), (5236, 40789), (5827, 36652), (9163, 23308), (11654, 18326)]