217574368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 489259008

約数和(自身を除く): 271684640

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 127, 157, 176, 248, 254, 314, 341, 352, 496, 508, 628, 682, 992, 1016, 1256, 1364, 1397, 1727, 2032, 2512, 2728, 2794, 3454, 3937, 4064, 4867, 5024, 5456, 5588, 6908, 7874, 9734, 10912, 11176, 13816, 15748, 19468, 19939, 22352, 27632, 31496, 38936, 39878, 43307, 44704, 53537, 55264, 62992, 77872, 79756, 86614, 107074, 125984, 155744, 159512, 173228, 214148, 219329, 319024, 346456, 428296, 438658, 618109, 638048, 692912, 856592, 877316, 1236218, 1385824, 1713184, 1754632, 2472436, 3509264, 4944872, 6799199, 7018528, 9889744, 13598398, 19779488, 27196796, 54393592, 108787184, 217574368]

約数ペア:

[(1, 217574368), (2, 108787184), (4, 54393592), (8, 27196796), (11, 19779488), (16, 13598398), (22, 9889744), (31, 7018528), (32, 6799199), (44, 4944872), (62, 3509264), (88, 2472436), (124, 1754632), (127, 1713184), (157, 1385824), (176, 1236218), (248, 877316), (254, 856592), (314, 692912), (341, 638048), (352, 618109), (496, 438658), (508, 428296), (628, 346456), (682, 319024), (992, 219329), (1016, 214148), (1256, 173228), (1364, 159512), (1397, 155744), (1727, 125984), (2032, 107074), (2512, 86614), (2728, 79756), (2794, 77872), (3454, 62992), (3937, 55264), (4064, 53537), (4867, 44704), (5024, 43307), (5456, 39878), (5588, 38936), (6908, 31496), (7874, 27632), (9734, 22352), (10912, 19939), (11176, 19468), (13816, 15748)]