213519592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10979}}^1$

素因数の和:11026

約数の個数: 64

約数和(自身を含む): 498052800

約数和(自身を除く): 284533208

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 9724, 10979, 19448, 21958, 43916, 87832, 120769, 142727, 186643, 241538, 285454, 373286, 483076, 570908, 746572, 966152, 1141816, 1493144, 1569997, 2053073, 2426359, 3139994, 4106146, 4852718, 6279988, 8212292, 9705436, 12559976, 16424584, 19410872, 26689949, 53379898, 106759796, 213519592]

約数ペア:

[(1, 213519592), (2, 106759796), (4, 53379898), (8, 26689949), (11, 19410872), (13, 16424584), (17, 12559976), (22, 9705436), (26, 8212292), (34, 6279988), (44, 4852718), (52, 4106146), (68, 3139994), (88, 2426359), (104, 2053073), (136, 1569997), (143, 1493144), (187, 1141816), (221, 966152), (286, 746572), (374, 570908), (442, 483076), (572, 373286), (748, 285454), (884, 241538), (1144, 186643), (1496, 142727), (1768, 120769), (2431, 87832), (4862, 43916), (9724, 21958), (10979, 19448)]