218371010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 467873280

約数和(自身を除く): 249502270

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 715, 790, 869, 1027, 1430, 1738, 1933, 2054, 3866, 4345, 5135, 8690, 9665, 10270, 11297, 19330, 21263, 22594, 25129, 42526, 50258, 56485, 106315, 112970, 125645, 152707, 212630, 251290, 276419, 305414, 552838, 763535, 1382095, 1527070, 1679777, 1985191, 2764190, 3359554, 3970382, 8398885, 9925955, 16797770, 19851910, 21837101, 43674202, 109185505, 218371010]

約数ペア:

[(1, 218371010), (2, 109185505), (5, 43674202), (10, 21837101), (11, 19851910), (13, 16797770), (22, 9925955), (26, 8398885), (55, 3970382), (65, 3359554), (79, 2764190), (110, 1985191), (130, 1679777), (143, 1527070), (158, 1382095), (286, 763535), (395, 552838), (715, 305414), (790, 276419), (869, 251290), (1027, 212630), (1430, 152707), (1738, 125645), (1933, 112970), (2054, 106315), (3866, 56485), (4345, 50258), (5135, 42526), (8690, 25129), (9665, 22594), (10270, 21263), (11297, 19330)]