219938688

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2780

約数の個数: 96

約数和(自身を含む): 642049200

約数和(自身を除く): 422110512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 284, 288, 384, 426, 568, 576, 639, 852, 1136, 1152, 1278, 1704, 2272, 2556, 2689, 3408, 4544, 5112, 5378, 6816, 8067, 9088, 10224, 10756, 13632, 16134, 20448, 21512, 24201, 27264, 32268, 40896, 43024, 48402, 64536, 81792, 86048, 96804, 129072, 172096, 190919, 193608, 258144, 344192, 381838, 387216, 516288, 572757, 763676, 774432, 1032576, 1145514, 1527352, 1548864, 1718271, 2291028, 3054704, 3097728, 3436542, 4582056, 6109408, 6873084, 9164112, 12218816, 13746168, 18328224, 24437632, 27492336, 36656448, 54984672, 73312896, 109969344, 219938688]

約数ペア:

[(1, 219938688), (2, 109969344), (3, 73312896), (4, 54984672), (6, 36656448), (8, 27492336), (9, 24437632), (12, 18328224), (16, 13746168), (18, 12218816), (24, 9164112), (32, 6873084), (36, 6109408), (48, 4582056), (64, 3436542), (71, 3097728), (72, 3054704), (96, 2291028), (128, 1718271), (142, 1548864), (144, 1527352), (192, 1145514), (213, 1032576), (284, 774432), (288, 763676), (384, 572757), (426, 516288), (568, 387216), (576, 381838), (639, 344192), (852, 258144), (1136, 193608), (1152, 190919), (1278, 172096), (1704, 129072), (2272, 96804), (2556, 86048), (2689, 81792), (3408, 64536), (4544, 48402), (5112, 43024), (5378, 40896), (6816, 32268), (8067, 27264), (9088, 24201), (10224, 21512), (10756, 20448), (13632, 16134)]