221001048

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{5591}}^1$

素因数の和:5670

約数の個数: 80

約数和(自身を含む): 629267760

約数和(自身を除く): 408266712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4941, 5591, 6588, 9882, 11182, 13176, 16773, 19764, 22364, 33546, 39528, 44728, 50319, 67092, 100638, 134184, 150957, 201276, 301914, 341051, 402552, 452871, 603828, 682102, 905742, 1023153, 1207656, 1364204, 1811484, 2046306, 2728408, 3069459, 3622968, 4092612, 6138918, 8185224, 9208377, 12277836, 18416754, 24555672, 27625131, 36833508, 55250262, 73667016, 110500524, 221001048]

約数ペア:

[(1, 221001048), (2, 110500524), (3, 73667016), (4, 55250262), (6, 36833508), (8, 27625131), (9, 24555672), (12, 18416754), (18, 12277836), (24, 9208377), (27, 8185224), (36, 6138918), (54, 4092612), (61, 3622968), (72, 3069459), (81, 2728408), (108, 2046306), (122, 1811484), (162, 1364204), (183, 1207656), (216, 1023153), (244, 905742), (324, 682102), (366, 603828), (488, 452871), (549, 402552), (648, 341051), (732, 301914), (1098, 201276), (1464, 150957), (1647, 134184), (2196, 100638), (3294, 67092), (4392, 50319), (4941, 44728), (5591, 39528), (6588, 33546), (9882, 22364), (11182, 19764), (13176, 16773)]