229702928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 554964480

約数和(自身を除く): 325261552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 1997, 2054, 2212, 3994, 4108, 4424, 7189, 7988, 8216, 8848, 13979, 14378, 15976, 16432, 25961, 27958, 28756, 31952, 51922, 55916, 57512, 103844, 111832, 115024, 157763, 181727, 207688, 223664, 315526, 363454, 415376, 631052, 726908, 1104341, 1262104, 1453816, 2050919, 2208682, 2524208, 2907632, 4101838, 4417364, 8203676, 8834728, 14356433, 16407352, 17669456, 28712866, 32814704, 57425732, 114851464, 229702928]

約数ペア:

[(1, 229702928), (2, 114851464), (4, 57425732), (7, 32814704), (8, 28712866), (13, 17669456), (14, 16407352), (16, 14356433), (26, 8834728), (28, 8203676), (52, 4417364), (56, 4101838), (79, 2907632), (91, 2524208), (104, 2208682), (112, 2050919), (158, 1453816), (182, 1262104), (208, 1104341), (316, 726908), (364, 631052), (553, 415376), (632, 363454), (728, 315526), (1027, 223664), (1106, 207688), (1264, 181727), (1456, 157763), (1997, 115024), (2054, 111832), (2212, 103844), (3994, 57512), (4108, 55916), (4424, 51922), (7189, 31952), (7988, 28756), (8216, 27958), (8848, 25961), (13979, 16432), (14378, 15976)]