218654324900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{87221}}^1$

素因数の和:87342

約数の個数: 144

約数和(自身を含む): 539651585088

約数和(自身を除く): 320997260188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 53, 55, 86, 100, 106, 110, 172, 212, 215, 220, 265, 275, 430, 473, 530, 550, 583, 860, 946, 1060, 1075, 1100, 1166, 1325, 1892, 2150, 2279, 2332, 2365, 2650, 2915, 4300, 4558, 4730, 5300, 5830, 9116, 9460, 11395, 11660, 11825, 14575, 22790, 23650, 25069, 29150, 45580, 47300, 50138, 56975, 58300, 87221, 100276, 113950, 125345, 174442, 227900, 250690, 348884, 436105, 501380, 626725, 872210, 959431, 1253450, 1744420, 1918862, 2180525, 2506900, 3750503, 3837724, 4361050, 4622713, 4797155, 7501006, 8722100, 9245426, 9594310, 15002012, 18490852, 18752515, 19188620, 23113565, 23985775, 37505030, 41255533, 46227130, 47971550, 50849843, 75010060, 82511066, 92454260, 93762575, 95943100, 101699686, 115567825, 165022132, 187525150, 198776659, 203399372, 206277665, 231135650, 254249215, 375050300, 397553318, 412555330, 462271300, 508498430, 795106636, 825110660, 993883295, 1016996860, 1031388325, 1271246075, 1987766590, 2062776650, 2186543249, 2542492150, 3975533180, 4125553300, 4373086498, 4969416475, 5084984300, 8746172996, 9938832950, 10932716245, 19877665900, 21865432490, 43730864980, 54663581225, 109327162450, 218654324900]

約数ペア:

[(1, 218654324900), (2, 109327162450), (4, 54663581225), (5, 43730864980), (10, 21865432490), (11, 19877665900), (20, 10932716245), (22, 9938832950), (25, 8746172996), (43, 5084984300), (44, 4969416475), (50, 4373086498), (53, 4125553300), (55, 3975533180), (86, 2542492150), (100, 2186543249), (106, 2062776650), (110, 1987766590), (172, 1271246075), (212, 1031388325), (215, 1016996860), (220, 993883295), (265, 825110660), (275, 795106636), (430, 508498430), (473, 462271300), (530, 412555330), (550, 397553318), (583, 375050300), (860, 254249215), (946, 231135650), (1060, 206277665), (1075, 203399372), (1100, 198776659), (1166, 187525150), (1325, 165022132), (1892, 115567825), (2150, 101699686), (2279, 95943100), (2332, 93762575), (2365, 92454260), (2650, 82511066), (2915, 75010060), (4300, 50849843), (4558, 47971550), (4730, 46227130), (5300, 41255533), (5830, 37505030), (9116, 23985775), (9460, 23113565), (11395, 19188620), (11660, 18752515), (11825, 18490852), (14575, 15002012), (22790, 9594310), (23650, 9245426), (25069, 8722100), (29150, 7501006), (45580, 4797155), (47300, 4622713), (50138, 4361050), (56975, 3837724), (58300, 3750503), (87221, 2506900), (100276, 2180525), (113950, 1918862), (125345, 1744420), (174442, 1253450), (227900, 959431), (250690, 872210), (348884, 626725), (436105, 501380)]