218415204

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 669247488

約数和(自身を除く): 450832284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 243, 252, 282, 324, 329, 378, 423, 486, 564, 567, 658, 683, 756, 846, 972, 987, 1134, 1269, 1316, 1366, 1692, 1701, 1974, 2049, 2268, 2538, 2732, 2961, 3402, 3807, 3948, 4098, 4781, 5076, 5922, 6147, 6804, 7614, 8196, 8883, 9562, 11421, 11844, 12294, 14343, 15228, 17766, 18441, 19124, 22842, 24588, 26649, 28686, 32101, 35532, 36882, 43029, 45684, 53298, 55323, 57372, 64202, 73764, 79947, 86058, 96303, 106596, 110646, 128404, 129087, 159894, 165969, 172116, 192606, 221292, 224707, 258174, 288909, 319788, 331938, 385212, 387261, 449414, 516348, 577818, 663876, 674121, 774522, 866727, 898828, 1155636, 1161783, 1348242, 1549044, 1733454, 2022363, 2323566, 2600181, 2696484, 3466908, 4044726, 4647132, 5200362, 6067089, 7800543, 8089452, 10400724, 12134178, 15601086, 18201267, 24268356, 31202172, 36402534, 54603801, 72805068, 109207602, 218415204]

約数ペア:

[(1, 218415204), (2, 109207602), (3, 72805068), (4, 54603801), (6, 36402534), (7, 31202172), (9, 24268356), (12, 18201267), (14, 15601086), (18, 12134178), (21, 10400724), (27, 8089452), (28, 7800543), (36, 6067089), (42, 5200362), (47, 4647132), (54, 4044726), (63, 3466908), (81, 2696484), (84, 2600181), (94, 2323566), (108, 2022363), (126, 1733454), (141, 1549044), (162, 1348242), (188, 1161783), (189, 1155636), (243, 898828), (252, 866727), (282, 774522), (324, 674121), (329, 663876), (378, 577818), (423, 516348), (486, 449414), (564, 387261), (567, 385212), (658, 331938), (683, 319788), (756, 288909), (846, 258174), (972, 224707), (987, 221292), (1134, 192606), (1269, 172116), (1316, 165969), (1366, 159894), (1692, 129087), (1701, 128404), (1974, 110646), (2049, 106596), (2268, 96303), (2538, 86058), (2732, 79947), (2961, 73764), (3402, 64202), (3807, 57372), (3948, 55323), (4098, 53298), (4781, 45684), (5076, 43029), (5922, 36882), (6147, 35532), (6804, 32101), (7614, 28686), (8196, 26649), (8883, 24588), (9562, 22842), (11421, 19124), (11844, 18441), (12294, 17766), (14343, 15228)]