221343804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3347}}^1$

素因数の和:3535

約数の個数: 72

約数和(自身を含む): 614210688

約数和(自身を除く): 392866884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 167, 198, 334, 396, 501, 668, 1002, 1503, 1837, 2004, 3006, 3347, 3674, 5511, 6012, 6694, 7348, 10041, 11022, 13388, 16533, 20082, 22044, 30123, 33066, 36817, 40164, 60246, 66132, 73634, 110451, 120492, 147268, 220902, 331353, 441804, 558949, 662706, 1117898, 1325412, 1676847, 2235796, 3353694, 5030541, 6148439, 6707388, 10061082, 12296878, 18445317, 20122164, 24593756, 36890634, 55335951, 73781268, 110671902, 221343804]

約数ペア:

[(1, 221343804), (2, 110671902), (3, 73781268), (4, 55335951), (6, 36890634), (9, 24593756), (11, 20122164), (12, 18445317), (18, 12296878), (22, 10061082), (33, 6707388), (36, 6148439), (44, 5030541), (66, 3353694), (99, 2235796), (132, 1676847), (167, 1325412), (198, 1117898), (334, 662706), (396, 558949), (501, 441804), (668, 331353), (1002, 220902), (1503, 147268), (1837, 120492), (2004, 110451), (3006, 73634), (3347, 66132), (3674, 60246), (5511, 40164), (6012, 36817), (6694, 33066), (7348, 30123), (10041, 22044), (11022, 20082), (13388, 16533)]