205184784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19748

約数の個数: 80

約数和(自身を含む): 625356800

約数和(自身を除く): 420172016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 19699, 39398, 59097, 78796, 118194, 137893, 157592, 236388, 275786, 315184, 413679, 472776, 551572, 610669, 827358, 945552, 1103144, 1221338, 1654716, 1832007, 2206288, 2442676, 3309432, 3664014, 4274683, 4885352, 6618864, 7328028, 8549366, 9770704, 12824049, 14656056, 17098732, 25648098, 29312112, 34197464, 51296196, 68394928, 102592392, 205184784]

約数ペア:

[(1, 205184784), (2, 102592392), (3, 68394928), (4, 51296196), (6, 34197464), (7, 29312112), (8, 25648098), (12, 17098732), (14, 14656056), (16, 12824049), (21, 9770704), (24, 8549366), (28, 7328028), (31, 6618864), (42, 4885352), (48, 4274683), (56, 3664014), (62, 3309432), (84, 2442676), (93, 2206288), (112, 1832007), (124, 1654716), (168, 1221338), (186, 1103144), (217, 945552), (248, 827358), (336, 610669), (372, 551572), (434, 472776), (496, 413679), (651, 315184), (744, 275786), (868, 236388), (1302, 157592), (1488, 137893), (1736, 118194), (2604, 78796), (3472, 59097), (5208, 39398), (10416, 19699)]