205554580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 542932992

約数和(自身を除く): 337378412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 127, 140, 154, 220, 254, 308, 385, 508, 635, 770, 889, 1051, 1270, 1397, 1540, 1778, 2102, 2540, 2794, 3556, 4204, 4445, 5255, 5588, 6985, 7357, 8890, 9779, 10510, 11561, 13970, 14714, 17780, 19558, 21020, 23122, 27940, 29428, 36785, 39116, 46244, 48895, 57805, 73570, 80927, 97790, 115610, 133477, 147140, 161854, 195580, 231220, 266954, 323708, 404635, 533908, 667385, 809270, 934339, 1334770, 1468247, 1618540, 1868678, 2669540, 2936494, 3737356, 4671695, 5872988, 7341235, 9343390, 10277729, 14682470, 18686780, 20555458, 29364940, 41110916, 51388645, 102777290, 205554580]

約数ペア:

[(1, 205554580), (2, 102777290), (4, 51388645), (5, 41110916), (7, 29364940), (10, 20555458), (11, 18686780), (14, 14682470), (20, 10277729), (22, 9343390), (28, 7341235), (35, 5872988), (44, 4671695), (55, 3737356), (70, 2936494), (77, 2669540), (110, 1868678), (127, 1618540), (140, 1468247), (154, 1334770), (220, 934339), (254, 809270), (308, 667385), (385, 533908), (508, 404635), (635, 323708), (770, 266954), (889, 231220), (1051, 195580), (1270, 161854), (1397, 147140), (1540, 133477), (1778, 115610), (2102, 97790), (2540, 80927), (2794, 73570), (3556, 57805), (4204, 48895), (4445, 46244), (5255, 39116), (5588, 36785), (6985, 29428), (7357, 27940), (8890, 23122), (9779, 21020), (10510, 19558), (11561, 17780), (13970, 14714)]