216982000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 160

約数和(自身を含む): 564071040

約数和(自身を除く): 347089040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 53, 80, 89, 92, 100, 106, 115, 125, 178, 184, 200, 212, 230, 250, 265, 356, 368, 400, 424, 445, 460, 500, 530, 575, 712, 848, 890, 920, 1000, 1060, 1150, 1219, 1325, 1424, 1780, 1840, 2000, 2047, 2120, 2225, 2300, 2438, 2650, 2875, 3560, 4094, 4240, 4450, 4600, 4717, 4876, 5300, 5750, 6095, 6625, 7120, 8188, 8900, 9200, 9434, 9752, 10235, 10600, 11125, 11500, 12190, 13250, 16376, 17800, 18868, 19504, 20470, 21200, 22250, 23000, 23585, 24380, 26500, 30475, 32752, 35600, 37736, 40940, 44500, 46000, 47170, 48760, 51175, 53000, 60950, 75472, 81880, 89000, 94340, 97520, 102350, 106000, 108491, 117925, 121900, 152375, 163760, 178000, 188680, 204700, 216982, 235850, 243800, 255875, 304750, 377360, 409400, 433964, 471700, 487600, 511750, 542455, 589625, 609500, 818800, 867928, 943400, 1023500, 1084910, 1179250, 1219000, 1735856, 1886800, 2047000, 2169820, 2358500, 2438000, 2712275, 4094000, 4339640, 4717000, 5424550, 8679280, 9434000, 10849100, 13561375, 21698200, 27122750, 43396400, 54245500, 108491000, 216982000]

約数ペア:

[(1, 216982000), (2, 108491000), (4, 54245500), (5, 43396400), (8, 27122750), (10, 21698200), (16, 13561375), (20, 10849100), (23, 9434000), (25, 8679280), (40, 5424550), (46, 4717000), (50, 4339640), (53, 4094000), (80, 2712275), (89, 2438000), (92, 2358500), (100, 2169820), (106, 2047000), (115, 1886800), (125, 1735856), (178, 1219000), (184, 1179250), (200, 1084910), (212, 1023500), (230, 943400), (250, 867928), (265, 818800), (356, 609500), (368, 589625), (400, 542455), (424, 511750), (445, 487600), (460, 471700), (500, 433964), (530, 409400), (575, 377360), (712, 304750), (848, 255875), (890, 243800), (920, 235850), (1000, 216982), (1060, 204700), (1150, 188680), (1219, 178000), (1325, 163760), (1424, 152375), (1780, 121900), (1840, 117925), (2000, 108491), (2047, 106000), (2120, 102350), (2225, 97520), (2300, 94340), (2438, 89000), (2650, 81880), (2875, 75472), (3560, 60950), (4094, 53000), (4240, 51175), (4450, 48760), (4600, 47170), (4717, 46000), (4876, 44500), (5300, 40940), (5750, 37736), (6095, 35600), (6625, 32752), (7120, 30475), (8188, 26500), (8900, 24380), (9200, 23585), (9434, 23000), (9752, 22250), (10235, 21200), (10600, 20470), (11125, 19504), (11500, 18868), (12190, 17800), (13250, 16376)]