201921972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{77543}}^1$

素因数の和:77588

約数の個数: 48

約数和(自身を含む): 555835392

約数和(自身を除く): 353913420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 77543, 155086, 232629, 310172, 465258, 542801, 930516, 1085602, 1628403, 2171204, 2403833, 3256806, 4807666, 6513612, 7211499, 9615332, 14422998, 16826831, 28845996, 33653662, 50480493, 67307324, 100960986, 201921972]

約数ペア:

[(1, 201921972), (2, 100960986), (3, 67307324), (4, 50480493), (6, 33653662), (7, 28845996), (12, 16826831), (14, 14422998), (21, 9615332), (28, 7211499), (31, 6513612), (42, 4807666), (62, 3256806), (84, 2403833), (93, 2171204), (124, 1628403), (186, 1085602), (217, 930516), (372, 542801), (434, 465258), (651, 310172), (868, 232629), (1302, 155086), (2604, 77543)]