215046468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21914

約数の個数: 96

約数和(自身を含む): 686219520

約数和(自身を除く): 471173052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 21881, 43762, 65643, 87524, 131286, 153167, 196929, 262572, 284453, 306334, 393858, 459501, 568906, 590787, 612668, 787716, 853359, 919002, 1137812, 1181574, 1378503, 1706718, 1838004, 1991171, 2363148, 2560077, 2757006, 3413436, 3982342, 4135509, 5120154, 5514012, 5973513, 7680231, 7964684, 8271018, 10240308, 11947026, 15360462, 16542036, 17920539, 23894052, 30720924, 35841078, 53761617, 71682156, 107523234, 215046468]

約数ペア:

[(1, 215046468), (2, 107523234), (3, 71682156), (4, 53761617), (6, 35841078), (7, 30720924), (9, 23894052), (12, 17920539), (13, 16542036), (14, 15360462), (18, 11947026), (21, 10240308), (26, 8271018), (27, 7964684), (28, 7680231), (36, 5973513), (39, 5514012), (42, 5120154), (52, 4135509), (54, 3982342), (63, 3413436), (78, 2757006), (84, 2560077), (91, 2363148), (108, 1991171), (117, 1838004), (126, 1706718), (156, 1378503), (182, 1181574), (189, 1137812), (234, 919002), (252, 853359), (273, 787716), (351, 612668), (364, 590787), (378, 568906), (468, 459501), (546, 393858), (702, 306334), (756, 284453), (819, 262572), (1092, 196929), (1404, 153167), (1638, 131286), (2457, 87524), (3276, 65643), (4914, 43762), (9828, 21881)]