212460280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{279553}}^1$

素因数の和:279583

約数の個数: 32

約数和(自身を含む): 503197200

約数和(自身を除く): 290736920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 279553, 559106, 1118212, 1397765, 2236424, 2795530, 5311507, 5591060, 10623014, 11182120, 21246028, 26557535, 42492056, 53115070, 106230140, 212460280]

約数ペア:

[(1, 212460280), (2, 106230140), (4, 53115070), (5, 42492056), (8, 26557535), (10, 21246028), (19, 11182120), (20, 10623014), (38, 5591060), (40, 5311507), (76, 2795530), (95, 2236424), (152, 1397765), (190, 1118212), (380, 559106), (760, 279553)]