209014744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 427363200

約数和(自身を除く): 218348456

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 113, 152, 172, 226, 283, 344, 452, 566, 817, 904, 1132, 1634, 2147, 2264, 3268, 4294, 4859, 5377, 6536, 8588, 9718, 10754, 12169, 17176, 19436, 21508, 24338, 31979, 38872, 43016, 48676, 63958, 92321, 97352, 127916, 184642, 231211, 255832, 369284, 462422, 607601, 738568, 924844, 1215202, 1375097, 1849688, 2430404, 2750194, 4860808, 5500388, 11000776, 26126843, 52253686, 104507372, 209014744]

約数ペア:

[(1, 209014744), (2, 104507372), (4, 52253686), (8, 26126843), (19, 11000776), (38, 5500388), (43, 4860808), (76, 2750194), (86, 2430404), (113, 1849688), (152, 1375097), (172, 1215202), (226, 924844), (283, 738568), (344, 607601), (452, 462422), (566, 369284), (817, 255832), (904, 231211), (1132, 184642), (1634, 127916), (2147, 97352), (2264, 92321), (3268, 63958), (4294, 48676), (4859, 43016), (5377, 38872), (6536, 31979), (8588, 24338), (9718, 21508), (10754, 19436), (12169, 17176)]