214988648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 513638400

約数和(自身を除く): 298649752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 43, 56, 74, 76, 86, 127, 133, 148, 152, 172, 254, 259, 266, 296, 301, 344, 508, 518, 532, 602, 703, 817, 889, 1016, 1036, 1064, 1204, 1406, 1591, 1634, 1778, 2072, 2408, 2413, 2812, 3182, 3268, 3556, 4699, 4826, 4921, 5461, 5624, 5719, 6364, 6536, 7112, 9398, 9652, 9842, 10922, 11137, 11438, 12728, 16891, 18796, 19304, 19684, 21844, 22274, 22876, 30229, 32893, 33782, 37592, 38227, 39368, 43688, 44548, 45752, 60458, 65786, 67564, 76454, 89096, 89281, 103759, 120916, 131572, 135128, 152908, 178562, 202057, 207518, 211603, 241832, 263144, 305816, 357124, 404114, 415036, 423206, 624967, 714248, 726313, 808228, 830072, 846412, 1249934, 1414399, 1452626, 1616456, 1692824, 2499868, 2828798, 2905252, 3839083, 4999736, 5657596, 5810504, 7678166, 11315192, 15356332, 26873581, 30712664, 53747162, 107494324, 214988648]

約数ペア:

[(1, 214988648), (2, 107494324), (4, 53747162), (7, 30712664), (8, 26873581), (14, 15356332), (19, 11315192), (28, 7678166), (37, 5810504), (38, 5657596), (43, 4999736), (56, 3839083), (74, 2905252), (76, 2828798), (86, 2499868), (127, 1692824), (133, 1616456), (148, 1452626), (152, 1414399), (172, 1249934), (254, 846412), (259, 830072), (266, 808228), (296, 726313), (301, 714248), (344, 624967), (508, 423206), (518, 415036), (532, 404114), (602, 357124), (703, 305816), (817, 263144), (889, 241832), (1016, 211603), (1036, 207518), (1064, 202057), (1204, 178562), (1406, 152908), (1591, 135128), (1634, 131572), (1778, 120916), (2072, 103759), (2408, 89281), (2413, 89096), (2812, 76454), (3182, 67564), (3268, 65786), (3556, 60458), (4699, 45752), (4826, 44548), (4921, 43688), (5461, 39368), (5624, 38227), (5719, 37592), (6364, 33782), (6536, 32893), (7112, 30229), (9398, 22876), (9652, 22274), (9842, 21844), (10922, 19684), (11137, 19304), (11438, 18796), (12728, 16891)]