239997492

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{5039}}^1$

素因数の和:5072

約数の個数: 108

約数和(自身を含む): 731989440

約数和(自身を除く): 491991948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 5039, 5292, 6804, 7938, 10078, 11907, 15117, 15876, 20156, 23814, 30234, 35273, 45351, 47628, 60468, 70546, 90702, 105819, 136053, 141092, 181404, 211638, 246911, 272106, 317457, 408159, 423276, 493822, 544212, 634914, 740733, 816318, 952371, 987644, 1224477, 1269828, 1481466, 1632636, 1904742, 2222199, 2448954, 2857113, 2962932, 3809484, 4444398, 4897908, 5714226, 6666597, 8571339, 8888796, 11428452, 13333194, 17142678, 19999791, 26666388, 34285356, 39999582, 59999373, 79999164, 119998746, 239997492]

約数ペア:

[(1, 239997492), (2, 119998746), (3, 79999164), (4, 59999373), (6, 39999582), (7, 34285356), (9, 26666388), (12, 19999791), (14, 17142678), (18, 13333194), (21, 11428452), (27, 8888796), (28, 8571339), (36, 6666597), (42, 5714226), (49, 4897908), (54, 4444398), (63, 3809484), (81, 2962932), (84, 2857113), (98, 2448954), (108, 2222199), (126, 1904742), (147, 1632636), (162, 1481466), (189, 1269828), (196, 1224477), (243, 987644), (252, 952371), (294, 816318), (324, 740733), (378, 634914), (441, 544212), (486, 493822), (567, 423276), (588, 408159), (756, 317457), (882, 272106), (972, 246911), (1134, 211638), (1323, 181404), (1701, 141092), (1764, 136053), (2268, 105819), (2646, 90702), (3402, 70546), (3969, 60468), (5039, 47628), (5292, 45351), (6804, 35273), (7938, 30234), (10078, 23814), (11907, 20156), (15117, 15876)]