204751448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 444528000

約数和(自身を除く): 239776552

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 139, 152, 209, 278, 418, 556, 836, 881, 1112, 1529, 1672, 1762, 2641, 3058, 3524, 5282, 6116, 7048, 9691, 10564, 12232, 16739, 19382, 21128, 29051, 33478, 38764, 58102, 66956, 77528, 116204, 122459, 133912, 184129, 232408, 244918, 368258, 489836, 736516, 979672, 1347049, 1473032, 2326721, 2694098, 4653442, 5388196, 9306884, 10776392, 18613768, 25593931, 51187862, 102375724, 204751448]

約数ペア:

[(1, 204751448), (2, 102375724), (4, 51187862), (8, 25593931), (11, 18613768), (19, 10776392), (22, 9306884), (38, 5388196), (44, 4653442), (76, 2694098), (88, 2326721), (139, 1473032), (152, 1347049), (209, 979672), (278, 736516), (418, 489836), (556, 368258), (836, 244918), (881, 232408), (1112, 184129), (1529, 133912), (1672, 122459), (1762, 116204), (2641, 77528), (3058, 66956), (3524, 58102), (5282, 38764), (6116, 33478), (7048, 29051), (9691, 21128), (10564, 19382), (12232, 16739)]