211287832

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{221941}}^1$

素因数の和:221971

約数の個数: 32

約数和(自身を含む): 479394720

約数和(自身を除く): 268106888

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 221941, 443882, 887764, 1553587, 1775528, 3107174, 3772997, 6214348, 7545994, 12428696, 15091988, 26410979, 30183976, 52821958, 105643916, 211287832]

約数ペア:

[(1, 211287832), (2, 105643916), (4, 52821958), (7, 30183976), (8, 26410979), (14, 15091988), (17, 12428696), (28, 7545994), (34, 6214348), (56, 3772997), (68, 3107174), (119, 1775528), (136, 1553587), (238, 887764), (476, 443882), (952, 221941)]