205608852

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{947}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 537622176

約数和(自身を除く): 332013324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 163, 222, 326, 333, 444, 489, 652, 666, 947, 978, 1332, 1467, 1894, 1956, 2841, 2934, 3788, 5682, 5868, 6031, 8523, 11364, 12062, 17046, 18093, 24124, 34092, 35039, 36186, 54279, 70078, 72372, 105117, 108558, 140156, 154361, 210234, 217116, 308722, 315351, 420468, 463083, 617444, 630702, 926166, 1261404, 1389249, 1852332, 2778498, 5556996, 5711357, 11422714, 17134071, 22845428, 34268142, 51402213, 68536284, 102804426, 205608852]

約数ペア:

[(1, 205608852), (2, 102804426), (3, 68536284), (4, 51402213), (6, 34268142), (9, 22845428), (12, 17134071), (18, 11422714), (36, 5711357), (37, 5556996), (74, 2778498), (111, 1852332), (148, 1389249), (163, 1261404), (222, 926166), (326, 630702), (333, 617444), (444, 463083), (489, 420468), (652, 315351), (666, 308722), (947, 217116), (978, 210234), (1332, 154361), (1467, 140156), (1894, 108558), (1956, 105117), (2841, 72372), (2934, 70078), (3788, 54279), (5682, 36186), (5868, 35039), (6031, 34092), (8523, 24124), (11364, 18093), (12062, 17046)]