218997900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 162

約数和(自身を含む): 754888316

約数和(自身を除く): 535890416

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 121, 132, 150, 165, 180, 198, 220, 225, 242, 275, 300, 330, 363, 396, 450, 484, 495, 550, 605, 660, 726, 825, 900, 990, 1089, 1100, 1210, 1452, 1650, 1815, 1980, 2011, 2178, 2420, 2475, 3025, 3300, 3630, 4022, 4356, 4950, 5445, 6033, 6050, 7260, 8044, 9075, 9900, 10055, 10890, 12066, 12100, 18099, 18150, 20110, 21780, 22121, 24132, 27225, 30165, 36198, 36300, 40220, 44242, 50275, 54450, 60330, 66363, 72396, 88484, 90495, 100550, 108900, 110605, 120660, 132726, 150825, 180990, 199089, 201100, 221210, 243331, 265452, 301650, 331815, 361980, 398178, 442420, 452475, 486662, 553025, 603300, 663630, 729993, 796356, 904950, 973324, 995445, 1106050, 1216655, 1327260, 1459986, 1659075, 1809900, 1990890, 2189979, 2212100, 2433310, 2919972, 3318150, 3649965, 3981780, 4379958, 4866620, 4977225, 6083275, 6636300, 7299930, 8759916, 9954450, 10949895, 12166550, 14599860, 18249825, 19908900, 21899790, 24333100, 36499650, 43799580, 54749475, 72999300, 109498950, 218997900]

約数ペア:

[(1, 218997900), (2, 109498950), (3, 72999300), (4, 54749475), (5, 43799580), (6, 36499650), (9, 24333100), (10, 21899790), (11, 19908900), (12, 18249825), (15, 14599860), (18, 12166550), (20, 10949895), (22, 9954450), (25, 8759916), (30, 7299930), (33, 6636300), (36, 6083275), (44, 4977225), (45, 4866620), (50, 4379958), (55, 3981780), (60, 3649965), (66, 3318150), (75, 2919972), (90, 2433310), (99, 2212100), (100, 2189979), (110, 1990890), (121, 1809900), (132, 1659075), (150, 1459986), (165, 1327260), (180, 1216655), (198, 1106050), (220, 995445), (225, 973324), (242, 904950), (275, 796356), (300, 729993), (330, 663630), (363, 603300), (396, 553025), (450, 486662), (484, 452475), (495, 442420), (550, 398178), (605, 361980), (660, 331815), (726, 301650), (825, 265452), (900, 243331), (990, 221210), (1089, 201100), (1100, 199089), (1210, 180990), (1452, 150825), (1650, 132726), (1815, 120660), (1980, 110605), (2011, 108900), (2178, 100550), (2420, 90495), (2475, 88484), (3025, 72396), (3300, 66363), (3630, 60330), (4022, 54450), (4356, 50275), (4950, 44242), (5445, 40220), (6033, 36300), (6050, 36198), (7260, 30165), (8044, 27225), (9075, 24132), (9900, 22121), (10055, 21780), (10890, 20110), (12066, 18150), (12100, 18099)]