221455136

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 523635840

約数和(自身を除く): 302180704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 73, 112, 116, 146, 203, 224, 232, 292, 406, 464, 467, 511, 584, 812, 928, 934, 1022, 1168, 1624, 1868, 2044, 2117, 2336, 3248, 3269, 3736, 4088, 4234, 6496, 6538, 7472, 8176, 8468, 13076, 13543, 14819, 14944, 16352, 16936, 26152, 27086, 29638, 33872, 34091, 52304, 54172, 59276, 67744, 68182, 94801, 104608, 108344, 118552, 136364, 189602, 216688, 237104, 238637, 272728, 379204, 433376, 474208, 477274, 545456, 758408, 954548, 988639, 1090912, 1516816, 1909096, 1977278, 3033632, 3818192, 3954556, 6920473, 7636384, 7909112, 13840946, 15818224, 27681892, 31636448, 55363784, 110727568, 221455136]

約数ペア:

[(1, 221455136), (2, 110727568), (4, 55363784), (7, 31636448), (8, 27681892), (14, 15818224), (16, 13840946), (28, 7909112), (29, 7636384), (32, 6920473), (56, 3954556), (58, 3818192), (73, 3033632), (112, 1977278), (116, 1909096), (146, 1516816), (203, 1090912), (224, 988639), (232, 954548), (292, 758408), (406, 545456), (464, 477274), (467, 474208), (511, 433376), (584, 379204), (812, 272728), (928, 238637), (934, 237104), (1022, 216688), (1168, 189602), (1624, 136364), (1868, 118552), (2044, 108344), (2117, 104608), (2336, 94801), (3248, 68182), (3269, 67744), (3736, 59276), (4088, 54172), (4234, 52304), (6496, 34091), (6538, 33872), (7472, 29638), (8176, 27086), (8468, 26152), (13076, 16936), (13543, 16352), (14819, 14944)]