221929488

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 180

約数和(自身を含む): 699788544

約数和(自身を除く): 477859056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 47, 48, 66, 72, 88, 94, 99, 121, 132, 141, 144, 176, 188, 198, 242, 264, 271, 282, 363, 376, 396, 423, 484, 517, 528, 542, 564, 726, 752, 792, 813, 846, 968, 1034, 1084, 1089, 1128, 1452, 1551, 1584, 1626, 1692, 1936, 2068, 2168, 2178, 2256, 2439, 2904, 2981, 3102, 3252, 3384, 4136, 4336, 4356, 4653, 4878, 5687, 5808, 5962, 6204, 6504, 6768, 8272, 8712, 8943, 9306, 9756, 11374, 11924, 12408, 12737, 13008, 17061, 17424, 17886, 18612, 19512, 22748, 23848, 24816, 25474, 26829, 32791, 34122, 35772, 37224, 38211, 39024, 45496, 47696, 50948, 51183, 53658, 65582, 68244, 71544, 74448, 76422, 90992, 98373, 101896, 102366, 107316, 114633, 131164, 136488, 140107, 143088, 152844, 196746, 203792, 204732, 214632, 229266, 262328, 272976, 280214, 295119, 305688, 393492, 409464, 420321, 429264, 458532, 524656, 560428, 590238, 611376, 786984, 818928, 840642, 917064, 1120856, 1180476, 1260963, 1541177, 1573968, 1681284, 1834128, 2241712, 2360952, 2521926, 3082354, 3362568, 4623531, 4721904, 5043852, 6164708, 6725136, 9247062, 10087704, 12329416, 13870593, 18494124, 20175408, 24658832, 27741186, 36988248, 55482372, 73976496, 110964744, 221929488]

約数ペア:

[(1, 221929488), (2, 110964744), (3, 73976496), (4, 55482372), (6, 36988248), (8, 27741186), (9, 24658832), (11, 20175408), (12, 18494124), (16, 13870593), (18, 12329416), (22, 10087704), (24, 9247062), (33, 6725136), (36, 6164708), (44, 5043852), (47, 4721904), (48, 4623531), (66, 3362568), (72, 3082354), (88, 2521926), (94, 2360952), (99, 2241712), (121, 1834128), (132, 1681284), (141, 1573968), (144, 1541177), (176, 1260963), (188, 1180476), (198, 1120856), (242, 917064), (264, 840642), (271, 818928), (282, 786984), (363, 611376), (376, 590238), (396, 560428), (423, 524656), (484, 458532), (517, 429264), (528, 420321), (542, 409464), (564, 393492), (726, 305688), (752, 295119), (792, 280214), (813, 272976), (846, 262328), (968, 229266), (1034, 214632), (1084, 204732), (1089, 203792), (1128, 196746), (1452, 152844), (1551, 143088), (1584, 140107), (1626, 136488), (1692, 131164), (1936, 114633), (2068, 107316), (2168, 102366), (2178, 101896), (2256, 98373), (2439, 90992), (2904, 76422), (2981, 74448), (3102, 71544), (3252, 68244), (3384, 65582), (4136, 53658), (4336, 51183), (4356, 50948), (4653, 47696), (4878, 45496), (5687, 39024), (5808, 38211), (5962, 37224), (6204, 35772), (6504, 34122), (6768, 32791), (8272, 26829), (8712, 25474), (8943, 24816), (9306, 23848), (9756, 22748), (11374, 19512), (11924, 18612), (12408, 17886), (12737, 17424), (13008, 17061)]