217267600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^2$

素因数の和:174

約数の個数: 135

約数和(自身を含む): 582443841

約数和(自身を除く): 365176241

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 67, 80, 88, 100, 110, 121, 134, 176, 200, 220, 242, 268, 275, 335, 400, 440, 484, 536, 550, 605, 670, 737, 880, 968, 1072, 1100, 1210, 1340, 1474, 1675, 1936, 2200, 2420, 2680, 2948, 3025, 3350, 3685, 4400, 4489, 4840, 5360, 5896, 6050, 6700, 7370, 8107, 8978, 9680, 11792, 12100, 13400, 14740, 16214, 17956, 18425, 22445, 24200, 26800, 29480, 32428, 35912, 36850, 40535, 44890, 48400, 49379, 58960, 64856, 71824, 73700, 81070, 89780, 98758, 112225, 129712, 147400, 162140, 179560, 197516, 202675, 224450, 246895, 294800, 324280, 359120, 395032, 405350, 448900, 493790, 543169, 648560, 790064, 810700, 897800, 987580, 1086338, 1234475, 1621400, 1795600, 1975160, 2172676, 2468950, 2715845, 3242800, 3950320, 4345352, 4937900, 5431690, 8690704, 9875800, 10863380, 13579225, 19751600, 21726760, 27158450, 43453520, 54316900, 108633800, 217267600]

約数ペア:

[(1, 217267600), (2, 108633800), (4, 54316900), (5, 43453520), (8, 27158450), (10, 21726760), (11, 19751600), (16, 13579225), (20, 10863380), (22, 9875800), (25, 8690704), (40, 5431690), (44, 4937900), (50, 4345352), (55, 3950320), (67, 3242800), (80, 2715845), (88, 2468950), (100, 2172676), (110, 1975160), (121, 1795600), (134, 1621400), (176, 1234475), (200, 1086338), (220, 987580), (242, 897800), (268, 810700), (275, 790064), (335, 648560), (400, 543169), (440, 493790), (484, 448900), (536, 405350), (550, 395032), (605, 359120), (670, 324280), (737, 294800), (880, 246895), (968, 224450), (1072, 202675), (1100, 197516), (1210, 179560), (1340, 162140), (1474, 147400), (1675, 129712), (1936, 112225), (2200, 98758), (2420, 89780), (2680, 81070), (2948, 73700), (3025, 71824), (3350, 64856), (3685, 58960), (4400, 49379), (4489, 48400), (4840, 44890), (5360, 40535), (5896, 36850), (6050, 35912), (6700, 32428), (7370, 29480), (8107, 26800), (8978, 24200), (9680, 22445), (11792, 18425), (12100, 17956), (13400, 16214)]