210813408

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^2$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 667038960

約数和(自身を除く): 456225552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 137, 144, 156, 208, 216, 234, 274, 288, 312, 351, 411, 416, 432, 468, 548, 624, 702, 822, 864, 936, 1096, 1233, 1248, 1404, 1644, 1781, 1872, 2192, 2466, 2808, 3288, 3562, 3699, 3744, 4384, 4932, 5343, 5616, 6576, 7124, 7398, 9864, 10686, 11232, 13152, 14248, 14796, 16029, 18769, 19728, 21372, 28496, 29592, 32058, 37538, 39456, 42744, 48087, 56307, 56992, 59184, 64116, 75076, 85488, 96174, 112614, 118368, 128232, 150152, 168921, 170976, 192348, 225228, 243997, 256464, 300304, 337842, 384696, 450456, 487994, 506763, 512928, 600608, 675684, 731991, 769392, 900912, 975988, 1013526, 1351368, 1463982, 1538784, 1801824, 1951976, 2027052, 2195973, 2702736, 2927964, 3903952, 4054104, 4391946, 5405472, 5855928, 6587919, 7807904, 8108208, 8783892, 11711856, 13175838, 16216416, 17567784, 23423712, 26351676, 35135568, 52703352, 70271136, 105406704, 210813408]

約数ペア:

[(1, 210813408), (2, 105406704), (3, 70271136), (4, 52703352), (6, 35135568), (8, 26351676), (9, 23423712), (12, 17567784), (13, 16216416), (16, 13175838), (18, 11711856), (24, 8783892), (26, 8108208), (27, 7807904), (32, 6587919), (36, 5855928), (39, 5405472), (48, 4391946), (52, 4054104), (54, 3903952), (72, 2927964), (78, 2702736), (96, 2195973), (104, 2027052), (108, 1951976), (117, 1801824), (137, 1538784), (144, 1463982), (156, 1351368), (208, 1013526), (216, 975988), (234, 900912), (274, 769392), (288, 731991), (312, 675684), (351, 600608), (411, 512928), (416, 506763), (432, 487994), (468, 450456), (548, 384696), (624, 337842), (702, 300304), (822, 256464), (864, 243997), (936, 225228), (1096, 192348), (1233, 170976), (1248, 168921), (1404, 150152), (1644, 128232), (1781, 118368), (1872, 112614), (2192, 96174), (2466, 85488), (2808, 75076), (3288, 64116), (3562, 59184), (3699, 56992), (3744, 56307), (4384, 48087), (4932, 42744), (5343, 39456), (5616, 37538), (6576, 32058), (7124, 29592), (7398, 28496), (9864, 21372), (10686, 19728), (11232, 18769), (13152, 16029), (14248, 14796)]