217845792

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 144

約数和(自身を含む): 668697120

約数和(自身を除く): 450851328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 72, 76, 82, 96, 114, 123, 144, 152, 164, 171, 228, 246, 288, 304, 328, 342, 369, 456, 492, 608, 656, 684, 738, 779, 912, 971, 984, 1312, 1368, 1476, 1558, 1824, 1942, 1968, 2337, 2736, 2913, 2952, 3116, 3884, 3936, 4674, 5472, 5826, 5904, 6232, 7011, 7768, 8739, 9348, 11652, 11808, 12464, 14022, 15536, 17478, 18449, 18696, 23304, 24928, 28044, 31072, 34956, 36898, 37392, 39811, 46608, 55347, 56088, 69912, 73796, 74784, 79622, 93216, 110694, 112176, 119433, 139824, 147592, 159244, 166041, 221388, 224352, 238866, 279648, 295184, 318488, 332082, 358299, 442776, 477732, 590368, 636976, 664164, 716598, 756409, 885552, 955464, 1273952, 1328328, 1433196, 1512818, 1771104, 1910928, 2269227, 2656656, 2866392, 3025636, 3821856, 4538454, 5313312, 5732784, 6051272, 6807681, 9076908, 11465568, 12102544, 13615362, 18153816, 24205088, 27230724, 36307632, 54461448, 72615264, 108922896, 217845792]

約数ペア:

[(1, 217845792), (2, 108922896), (3, 72615264), (4, 54461448), (6, 36307632), (8, 27230724), (9, 24205088), (12, 18153816), (16, 13615362), (18, 12102544), (19, 11465568), (24, 9076908), (32, 6807681), (36, 6051272), (38, 5732784), (41, 5313312), (48, 4538454), (57, 3821856), (72, 3025636), (76, 2866392), (82, 2656656), (96, 2269227), (114, 1910928), (123, 1771104), (144, 1512818), (152, 1433196), (164, 1328328), (171, 1273952), (228, 955464), (246, 885552), (288, 756409), (304, 716598), (328, 664164), (342, 636976), (369, 590368), (456, 477732), (492, 442776), (608, 358299), (656, 332082), (684, 318488), (738, 295184), (779, 279648), (912, 238866), (971, 224352), (984, 221388), (1312, 166041), (1368, 159244), (1476, 147592), (1558, 139824), (1824, 119433), (1942, 112176), (1968, 110694), (2337, 93216), (2736, 79622), (2913, 74784), (2952, 73796), (3116, 69912), (3884, 56088), (3936, 55347), (4674, 46608), (5472, 39811), (5826, 37392), (5904, 36898), (6232, 34956), (7011, 31072), (7768, 28044), (8739, 24928), (9348, 23304), (11652, 18696), (11808, 18449), (12464, 17478), (14022, 15536)]