211481928

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{15541}}^1$

素因数の和:15569

約数の個数: 96

約数和(自身を含む): 678874560

約数和(自身を除く): 467392632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1701, 1944, 2268, 3402, 4536, 6804, 13608, 15541, 31082, 46623, 62164, 93246, 108787, 124328, 139869, 186492, 217574, 279738, 326361, 372984, 419607, 435148, 559476, 652722, 839214, 870296, 979083, 1118952, 1258821, 1305444, 1678428, 1958166, 2517642, 2610888, 2937249, 3356856, 3776463, 3916332, 5035284, 5874498, 7552926, 7832664, 8811747, 10070568, 11748996, 15105852, 17623494, 23497992, 26435241, 30211704, 35246988, 52870482, 70493976, 105740964, 211481928]

約数ペア:

[(1, 211481928), (2, 105740964), (3, 70493976), (4, 52870482), (6, 35246988), (7, 30211704), (8, 26435241), (9, 23497992), (12, 17623494), (14, 15105852), (18, 11748996), (21, 10070568), (24, 8811747), (27, 7832664), (28, 7552926), (36, 5874498), (42, 5035284), (54, 3916332), (56, 3776463), (63, 3356856), (72, 2937249), (81, 2610888), (84, 2517642), (108, 1958166), (126, 1678428), (162, 1305444), (168, 1258821), (189, 1118952), (216, 979083), (243, 870296), (252, 839214), (324, 652722), (378, 559476), (486, 435148), (504, 419607), (567, 372984), (648, 326361), (756, 279738), (972, 217574), (1134, 186492), (1512, 139869), (1701, 124328), (1944, 108787), (2268, 93246), (3402, 62164), (4536, 46623), (6804, 31082), (13608, 15541)]