209971368

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 592207200

約数和(自身を除く): 382235832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 227, 232, 261, 348, 443, 454, 522, 681, 696, 886, 908, 1044, 1329, 1362, 1772, 1816, 2043, 2088, 2658, 2724, 3544, 3987, 4086, 5316, 5448, 6583, 7974, 8172, 10632, 12847, 13166, 15948, 16344, 19749, 25694, 26332, 31896, 38541, 39498, 51388, 52664, 59247, 77082, 78996, 100561, 102776, 115623, 118494, 154164, 157992, 201122, 231246, 236988, 301683, 308328, 402244, 462492, 473976, 603366, 804488, 905049, 924984, 1206732, 1810098, 2413464, 2916269, 3620196, 5832538, 7240392, 8748807, 11665076, 17497614, 23330152, 26246421, 34995228, 52492842, 69990456, 104985684, 209971368]

約数ペア:

[(1, 209971368), (2, 104985684), (3, 69990456), (4, 52492842), (6, 34995228), (8, 26246421), (9, 23330152), (12, 17497614), (18, 11665076), (24, 8748807), (29, 7240392), (36, 5832538), (58, 3620196), (72, 2916269), (87, 2413464), (116, 1810098), (174, 1206732), (227, 924984), (232, 905049), (261, 804488), (348, 603366), (443, 473976), (454, 462492), (522, 402244), (681, 308328), (696, 301683), (886, 236988), (908, 231246), (1044, 201122), (1329, 157992), (1362, 154164), (1772, 118494), (1816, 115623), (2043, 102776), (2088, 100561), (2658, 78996), (2724, 77082), (3544, 59247), (3987, 52664), (4086, 51388), (5316, 39498), (5448, 38541), (6583, 31896), (7974, 26332), (8172, 25694), (10632, 19749), (12847, 16344), (13166, 15948)]