213991264

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 249333920

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 83, 92, 113, 124, 166, 184, 226, 248, 332, 368, 452, 496, 664, 713, 736, 904, 992, 1328, 1426, 1808, 1909, 2573, 2599, 2656, 2852, 3503, 3616, 3818, 5146, 5198, 5704, 7006, 7636, 9379, 10292, 10396, 11408, 14012, 15272, 18758, 20584, 20792, 22816, 28024, 30544, 37516, 41168, 41584, 56048, 59179, 61088, 75032, 80569, 82336, 83168, 112096, 118358, 150064, 161138, 215717, 236716, 290749, 300128, 322276, 431434, 473432, 581498, 644552, 862868, 946864, 1162996, 1289104, 1725736, 1893728, 2325992, 2578208, 3451472, 4651984, 6687227, 6902944, 9303968, 13374454, 26748908, 53497816, 106995632, 213991264]

約数ペア:

[(1, 213991264), (2, 106995632), (4, 53497816), (8, 26748908), (16, 13374454), (23, 9303968), (31, 6902944), (32, 6687227), (46, 4651984), (62, 3451472), (83, 2578208), (92, 2325992), (113, 1893728), (124, 1725736), (166, 1289104), (184, 1162996), (226, 946864), (248, 862868), (332, 644552), (368, 581498), (452, 473432), (496, 431434), (664, 322276), (713, 300128), (736, 290749), (904, 236716), (992, 215717), (1328, 161138), (1426, 150064), (1808, 118358), (1909, 112096), (2573, 83168), (2599, 82336), (2656, 80569), (2852, 75032), (3503, 61088), (3616, 59179), (3818, 56048), (5146, 41584), (5198, 41168), (5704, 37516), (7006, 30544), (7636, 28024), (9379, 22816), (10292, 20792), (10396, 20584), (11408, 18758), (14012, 15272)]