210817616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1609}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 431222400

約数和(自身を除く): 220404784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 431, 862, 1609, 1724, 3218, 3448, 6436, 6896, 8189, 12872, 16378, 25744, 30571, 32756, 61142, 65512, 122284, 131024, 244568, 489136, 693479, 1386958, 2773916, 5547832, 11095664, 13176101, 26352202, 52704404, 105408808, 210817616]

約数ペア:

[(1, 210817616), (2, 105408808), (4, 52704404), (8, 26352202), (16, 13176101), (19, 11095664), (38, 5547832), (76, 2773916), (152, 1386958), (304, 693479), (431, 489136), (862, 244568), (1609, 131024), (1724, 122284), (3218, 65512), (3448, 61142), (6436, 32756), (6896, 30571), (8189, 25744), (12872, 16378)]