206474384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 447399936

約数和(自身を除く): 240925552

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 124, 136, 188, 248, 272, 376, 496, 521, 527, 752, 799, 1042, 1054, 1457, 1598, 2084, 2108, 2914, 3196, 4168, 4216, 5828, 6392, 8336, 8432, 8857, 11656, 12784, 16151, 17714, 23312, 24487, 24769, 32302, 35428, 48974, 49538, 64604, 70856, 97948, 99076, 129208, 141712, 195896, 198152, 258416, 274567, 391792, 396304, 416279, 549134, 759097, 832558, 1098268, 1518194, 1665116, 2196536, 3036388, 3330232, 4393072, 6072776, 6660464, 12145552, 12904649, 25809298, 51618596, 103237192, 206474384]

約数ペア:

[(1, 206474384), (2, 103237192), (4, 51618596), (8, 25809298), (16, 12904649), (17, 12145552), (31, 6660464), (34, 6072776), (47, 4393072), (62, 3330232), (68, 3036388), (94, 2196536), (124, 1665116), (136, 1518194), (188, 1098268), (248, 832558), (272, 759097), (376, 549134), (496, 416279), (521, 396304), (527, 391792), (752, 274567), (799, 258416), (1042, 198152), (1054, 195896), (1457, 141712), (1598, 129208), (2084, 99076), (2108, 97948), (2914, 70856), (3196, 64604), (4168, 49538), (4216, 48974), (5828, 35428), (6392, 32302), (8336, 24769), (8432, 24487), (8857, 23312), (11656, 17714), (12784, 16151)]