208171712

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 500359680

約数和(自身を除く): 292187968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 89, 92, 112, 161, 178, 184, 224, 227, 322, 356, 368, 448, 454, 623, 644, 712, 736, 908, 1246, 1288, 1424, 1472, 1589, 1816, 2047, 2492, 2576, 2848, 3178, 3632, 4094, 4984, 5152, 5221, 5696, 6356, 7264, 8188, 9968, 10304, 10442, 12712, 14329, 14528, 16376, 19936, 20203, 20884, 25424, 28658, 32752, 36547, 39872, 40406, 41768, 50848, 57316, 65504, 73094, 80812, 83536, 101696, 114632, 131008, 141421, 146188, 161624, 167072, 229264, 282842, 292376, 323248, 334144, 458528, 464669, 565684, 584752, 646496, 917056, 929338, 1131368, 1169504, 1292992, 1858676, 2262736, 2339008, 3252683, 3717352, 4525472, 6505366, 7434704, 9050944, 13010732, 14869408, 26021464, 29738816, 52042928, 104085856, 208171712]

約数ペア:

[(1, 208171712), (2, 104085856), (4, 52042928), (7, 29738816), (8, 26021464), (14, 14869408), (16, 13010732), (23, 9050944), (28, 7434704), (32, 6505366), (46, 4525472), (56, 3717352), (64, 3252683), (89, 2339008), (92, 2262736), (112, 1858676), (161, 1292992), (178, 1169504), (184, 1131368), (224, 929338), (227, 917056), (322, 646496), (356, 584752), (368, 565684), (448, 464669), (454, 458528), (623, 334144), (644, 323248), (712, 292376), (736, 282842), (908, 229264), (1246, 167072), (1288, 161624), (1424, 146188), (1472, 141421), (1589, 131008), (1816, 114632), (2047, 101696), (2492, 83536), (2576, 80812), (2848, 73094), (3178, 65504), (3632, 57316), (4094, 50848), (4984, 41768), (5152, 40406), (5221, 39872), (5696, 36547), (6356, 32752), (7264, 28658), (8188, 25424), (9968, 20884), (10304, 20203), (10442, 19936), (12712, 16376), (14329, 14528)]