208442016

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 629411328

約数和(自身を除く): 420969312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 111, 124, 144, 148, 186, 222, 248, 279, 288, 296, 333, 372, 444, 496, 558, 592, 631, 666, 744, 888, 992, 1116, 1147, 1184, 1262, 1332, 1488, 1776, 1893, 2232, 2294, 2524, 2664, 2976, 3441, 3552, 3786, 4464, 4588, 5048, 5328, 5679, 6882, 7572, 8928, 9176, 10096, 10323, 10656, 11358, 13764, 15144, 18352, 19561, 20192, 20646, 22716, 23347, 27528, 30288, 36704, 39122, 41292, 45432, 46694, 55056, 58683, 60576, 70041, 78244, 82584, 90864, 93388, 110112, 117366, 140082, 156488, 165168, 176049, 181728, 186776, 210123, 234732, 280164, 312976, 330336, 352098, 373552, 420246, 469464, 560328, 625952, 704196, 723757, 747104, 840492, 938928, 1120656, 1408392, 1447514, 1680984, 1877856, 2171271, 2241312, 2816784, 2895028, 3361968, 4342542, 5633568, 5790056, 6513813, 6723936, 8685084, 11580112, 13027626, 17370168, 23160224, 26055252, 34740336, 52110504, 69480672, 104221008, 208442016]

約数ペア:

[(1, 208442016), (2, 104221008), (3, 69480672), (4, 52110504), (6, 34740336), (8, 26055252), (9, 23160224), (12, 17370168), (16, 13027626), (18, 11580112), (24, 8685084), (31, 6723936), (32, 6513813), (36, 5790056), (37, 5633568), (48, 4342542), (62, 3361968), (72, 2895028), (74, 2816784), (93, 2241312), (96, 2171271), (111, 1877856), (124, 1680984), (144, 1447514), (148, 1408392), (186, 1120656), (222, 938928), (248, 840492), (279, 747104), (288, 723757), (296, 704196), (333, 625952), (372, 560328), (444, 469464), (496, 420246), (558, 373552), (592, 352098), (631, 330336), (666, 312976), (744, 280164), (888, 234732), (992, 210123), (1116, 186776), (1147, 181728), (1184, 176049), (1262, 165168), (1332, 156488), (1488, 140082), (1776, 117366), (1893, 110112), (2232, 93388), (2294, 90864), (2524, 82584), (2664, 78244), (2976, 70041), (3441, 60576), (3552, 58683), (3786, 55056), (4464, 46694), (4588, 45432), (5048, 41292), (5328, 39122), (5679, 36704), (6882, 30288), (7572, 27528), (8928, 23347), (9176, 22716), (10096, 20646), (10323, 20192), (10656, 19561), (11358, 18352), (13764, 15144)]