209385576

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67631}}^1$

素因数の和:67686

約数の個数: 48

約数和(自身を含む): 580282560

約数和(自身を除く): 370896984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 67631, 135262, 202893, 270524, 405786, 541048, 608679, 811572, 1217358, 1623144, 2434716, 2908133, 4869432, 5816266, 8724399, 11632532, 17448798, 23265064, 26173197, 34897596, 52346394, 69795192, 104692788, 209385576]

約数ペア:

[(1, 209385576), (2, 104692788), (3, 69795192), (4, 52346394), (6, 34897596), (8, 26173197), (9, 23265064), (12, 17448798), (18, 11632532), (24, 8724399), (36, 5816266), (43, 4869432), (72, 2908133), (86, 2434716), (129, 1623144), (172, 1217358), (258, 811572), (344, 608679), (387, 541048), (516, 405786), (774, 270524), (1032, 202893), (1548, 135262), (3096, 67631)]