217696224

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 625242240

約数和(自身を除く): 407546016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 71, 76, 82, 96, 114, 123, 142, 152, 164, 213, 228, 246, 284, 304, 328, 426, 456, 492, 568, 608, 656, 779, 852, 912, 984, 1136, 1312, 1349, 1558, 1681, 1704, 1824, 1968, 2272, 2337, 2698, 2911, 3116, 3362, 3408, 3936, 4047, 4674, 5043, 5396, 5822, 6232, 6724, 6816, 8094, 8733, 9348, 10086, 10792, 11644, 12464, 13448, 16188, 17466, 18696, 20172, 21584, 23288, 24928, 26896, 31939, 32376, 34932, 37392, 40344, 43168, 46576, 53792, 55309, 63878, 64752, 69864, 74784, 80688, 93152, 95817, 110618, 119351, 127756, 129504, 139728, 161376, 165927, 191634, 221236, 238702, 255512, 279456, 331854, 358053, 383268, 442472, 477404, 511024, 663708, 716106, 766536, 884944, 954808, 1022048, 1327416, 1432212, 1533072, 1769888, 1909616, 2267669, 2654832, 2864424, 3066144, 3819232, 4535338, 5309664, 5728848, 6803007, 9070676, 11457696, 13606014, 18141352, 27212028, 36282704, 54424056, 72565408, 108848112, 217696224]

約数ペア:

[(1, 217696224), (2, 108848112), (3, 72565408), (4, 54424056), (6, 36282704), (8, 27212028), (12, 18141352), (16, 13606014), (19, 11457696), (24, 9070676), (32, 6803007), (38, 5728848), (41, 5309664), (48, 4535338), (57, 3819232), (71, 3066144), (76, 2864424), (82, 2654832), (96, 2267669), (114, 1909616), (123, 1769888), (142, 1533072), (152, 1432212), (164, 1327416), (213, 1022048), (228, 954808), (246, 884944), (284, 766536), (304, 716106), (328, 663708), (426, 511024), (456, 477404), (492, 442472), (568, 383268), (608, 358053), (656, 331854), (779, 279456), (852, 255512), (912, 238702), (984, 221236), (1136, 191634), (1312, 165927), (1349, 161376), (1558, 139728), (1681, 129504), (1704, 127756), (1824, 119351), (1968, 110618), (2272, 95817), (2337, 93152), (2698, 80688), (2911, 74784), (3116, 69864), (3362, 64752), (3408, 63878), (3936, 55309), (4047, 53792), (4674, 46576), (5043, 43168), (5396, 40344), (5822, 37392), (6232, 34932), (6724, 32376), (6816, 31939), (8094, 26896), (8733, 24928), (9348, 23288), (10086, 21584), (10792, 20172), (11644, 18696), (12464, 17466), (13448, 16188)]