211845568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 502115328

約数和(自身を除く): 290269760

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 124, 136, 176, 187, 248, 272, 341, 352, 374, 496, 527, 544, 571, 682, 704, 748, 992, 1054, 1088, 1142, 1364, 1496, 1984, 2108, 2284, 2728, 2992, 4216, 4568, 5456, 5797, 5984, 6281, 8432, 9136, 9707, 10912, 11594, 11968, 12562, 16864, 17701, 18272, 19414, 21824, 23188, 25124, 33728, 35402, 36544, 38828, 46376, 50248, 70804, 77656, 92752, 100496, 106777, 141608, 155312, 185504, 194711, 200992, 213554, 283216, 300917, 310624, 371008, 389422, 401984, 427108, 566432, 601834, 621248, 778844, 854216, 1132864, 1203668, 1557688, 1708432, 2407336, 3115376, 3310087, 3416864, 4814672, 6230752, 6620174, 6833728, 9629344, 12461504, 13240348, 19258688, 26480696, 52961392, 105922784, 211845568]

約数ペア:

[(1, 211845568), (2, 105922784), (4, 52961392), (8, 26480696), (11, 19258688), (16, 13240348), (17, 12461504), (22, 9629344), (31, 6833728), (32, 6620174), (34, 6230752), (44, 4814672), (62, 3416864), (64, 3310087), (68, 3115376), (88, 2407336), (124, 1708432), (136, 1557688), (176, 1203668), (187, 1132864), (248, 854216), (272, 778844), (341, 621248), (352, 601834), (374, 566432), (496, 427108), (527, 401984), (544, 389422), (571, 371008), (682, 310624), (704, 300917), (748, 283216), (992, 213554), (1054, 200992), (1088, 194711), (1142, 185504), (1364, 155312), (1496, 141608), (1984, 106777), (2108, 100496), (2284, 92752), (2728, 77656), (2992, 70804), (4216, 50248), (4568, 46376), (5456, 38828), (5797, 36544), (5984, 35402), (6281, 33728), (8432, 25124), (9136, 23188), (9707, 21824), (10912, 19414), (11594, 18272), (11968, 17701), (12562, 16864)]