207869728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31081}}^1$

素因数の和:31121

約数の個数: 48

約数和(自身を含む): 469959840

約数和(自身を除く): 262090112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 31081, 62162, 124324, 248648, 341891, 497296, 590539, 683782, 994592, 1181078, 1367564, 2362156, 2735128, 4724312, 5470256, 6495929, 9448624, 10940512, 12991858, 18897248, 25983716, 51967432, 103934864, 207869728]

約数ペア:

[(1, 207869728), (2, 103934864), (4, 51967432), (8, 25983716), (11, 18897248), (16, 12991858), (19, 10940512), (22, 9448624), (32, 6495929), (38, 5470256), (44, 4724312), (76, 2735128), (88, 2362156), (152, 1367564), (176, 1181078), (209, 994592), (304, 683782), (352, 590539), (418, 497296), (608, 341891), (836, 248648), (1672, 124324), (3344, 62162), (6688, 31081)]