219029412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{2081}}^1$

素因数の和:2281

約数の個数: 72

約数和(自身を含む): 598116960

約数和(自身を除く): 379087548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 179, 196, 294, 358, 537, 588, 716, 1074, 1253, 2081, 2148, 2506, 3759, 4162, 5012, 6243, 7518, 8324, 8771, 12486, 14567, 15036, 17542, 24972, 26313, 29134, 35084, 43701, 52626, 58268, 87402, 101969, 105252, 174804, 203938, 305907, 372499, 407876, 611814, 744998, 1117497, 1223628, 1489996, 2234994, 2607493, 4469988, 5214986, 7822479, 10429972, 15644958, 18252451, 31289916, 36504902, 54757353, 73009804, 109514706, 219029412]

約数ペア:

[(1, 219029412), (2, 109514706), (3, 73009804), (4, 54757353), (6, 36504902), (7, 31289916), (12, 18252451), (14, 15644958), (21, 10429972), (28, 7822479), (42, 5214986), (49, 4469988), (84, 2607493), (98, 2234994), (147, 1489996), (179, 1223628), (196, 1117497), (294, 744998), (358, 611814), (537, 407876), (588, 372499), (716, 305907), (1074, 203938), (1253, 174804), (2081, 105252), (2148, 101969), (2506, 87402), (3759, 58268), (4162, 52626), (5012, 43701), (6243, 35084), (7518, 29134), (8324, 26313), (8771, 24972), (12486, 17542), (14567, 15036)]