201381728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8609}}^1$

素因数の和:8679

約数の個数: 48

約数和(自身を含む): 429604560

約数和(自身を除く): 228222832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 8609, 11696, 17218, 23392, 34436, 68872, 137744, 146353, 275488, 292706, 370187, 585412, 740374, 1170824, 1480748, 2341648, 2961496, 4683296, 5922992, 6293179, 11845984, 12586358, 25172716, 50345432, 100690864, 201381728]

約数ペア:

[(1, 201381728), (2, 100690864), (4, 50345432), (8, 25172716), (16, 12586358), (17, 11845984), (32, 6293179), (34, 5922992), (43, 4683296), (68, 2961496), (86, 2341648), (136, 1480748), (172, 1170824), (272, 740374), (344, 585412), (544, 370187), (688, 292706), (731, 275488), (1376, 146353), (1462, 137744), (2924, 68872), (5848, 34436), (8609, 23392), (11696, 17218)]