201269820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{81817}}^1$

素因数の和:81870

約数の個数: 48

約数和(自身を含む): 577307808

約数和(自身を除く): 376037988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 81817, 163634, 245451, 327268, 409085, 490902, 818170, 981804, 1227255, 1636340, 2454510, 3354497, 4909020, 6708994, 10063491, 13417988, 16772485, 20126982, 33544970, 40253964, 50317455, 67089940, 100634910, 201269820]

約数ペア:

[(1, 201269820), (2, 100634910), (3, 67089940), (4, 50317455), (5, 40253964), (6, 33544970), (10, 20126982), (12, 16772485), (15, 13417988), (20, 10063491), (30, 6708994), (41, 4909020), (60, 3354497), (82, 2454510), (123, 1636340), (164, 1227255), (205, 981804), (246, 818170), (410, 490902), (492, 409085), (615, 327268), (820, 245451), (1230, 163634), (2460, 81817)]