202119940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{11069}}^1$

素因数の和:11172

約数の個数: 48

約数和(自身を含む): 468659520

約数和(自身を除く): 266539580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 11069, 18260, 22138, 44276, 55345, 110690, 121759, 221380, 243518, 487036, 608795, 918727, 1217590, 1837454, 2435180, 3674908, 4593635, 9187270, 10105997, 18374540, 20211994, 40423988, 50529985, 101059970, 202119940]

約数ペア:

[(1, 202119940), (2, 101059970), (4, 50529985), (5, 40423988), (10, 20211994), (11, 18374540), (20, 10105997), (22, 9187270), (44, 4593635), (55, 3674908), (83, 2435180), (110, 1837454), (166, 1217590), (220, 918727), (332, 608795), (415, 487036), (830, 243518), (913, 221380), (1660, 121759), (1826, 110690), (3652, 55345), (4565, 44276), (9130, 22138), (11069, 18260)]