212566900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 598461696

約数和(自身を除く): 385894796

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 47, 49, 50, 52, 65, 70, 71, 91, 94, 98, 100, 130, 140, 142, 175, 182, 188, 196, 235, 245, 260, 284, 325, 329, 350, 355, 364, 455, 470, 490, 497, 611, 637, 650, 658, 700, 710, 910, 923, 940, 980, 994, 1175, 1222, 1225, 1274, 1300, 1316, 1420, 1645, 1775, 1820, 1846, 1988, 2275, 2303, 2350, 2444, 2450, 2485, 2548, 3055, 3185, 3290, 3337, 3479, 3550, 3692, 4277, 4550, 4606, 4615, 4700, 4900, 4970, 6110, 6370, 6461, 6580, 6674, 6958, 7100, 8225, 8554, 9100, 9212, 9230, 9940, 11515, 12220, 12425, 12740, 12922, 13348, 13916, 15275, 15925, 16450, 16685, 17108, 17395, 18460, 21385, 23030, 23075, 23359, 24850, 25844, 29939, 30550, 31850, 32305, 32900, 33370, 34790, 42770, 43381, 45227, 46060, 46150, 46718, 49700, 57575, 59878, 61100, 63700, 64610, 66740, 69580, 83425, 85540, 86762, 86975, 90454, 92300, 93436, 106925, 115150, 116795, 119756, 129220, 149695, 161525, 163513, 166850, 173524, 173950, 180908, 213850, 216905, 226135, 230300, 233590, 299390, 303667, 323050, 327026, 333700, 347900, 427700, 433810, 452270, 467180, 583975, 598780, 607334, 646100, 654052, 748475, 817565, 867620, 904540, 1084525, 1130675, 1167950, 1214668, 1496950, 1518335, 1635130, 2125669, 2169050, 2261350, 2335900, 2993900, 3036670, 3270260, 4087825, 4251338, 4338100, 4522700, 6073340, 7591675, 8175650, 8502676, 10628345, 15183350, 16351300, 21256690, 30366700, 42513380, 53141725, 106283450, 212566900]

約数ペア:

[(1, 212566900), (2, 106283450), (4, 53141725), (5, 42513380), (7, 30366700), (10, 21256690), (13, 16351300), (14, 15183350), (20, 10628345), (25, 8502676), (26, 8175650), (28, 7591675), (35, 6073340), (47, 4522700), (49, 4338100), (50, 4251338), (52, 4087825), (65, 3270260), (70, 3036670), (71, 2993900), (91, 2335900), (94, 2261350), (98, 2169050), (100, 2125669), (130, 1635130), (140, 1518335), (142, 1496950), (175, 1214668), (182, 1167950), (188, 1130675), (196, 1084525), (235, 904540), (245, 867620), (260, 817565), (284, 748475), (325, 654052), (329, 646100), (350, 607334), (355, 598780), (364, 583975), (455, 467180), (470, 452270), (490, 433810), (497, 427700), (611, 347900), (637, 333700), (650, 327026), (658, 323050), (700, 303667), (710, 299390), (910, 233590), (923, 230300), (940, 226135), (980, 216905), (994, 213850), (1175, 180908), (1222, 173950), (1225, 173524), (1274, 166850), (1300, 163513), (1316, 161525), (1420, 149695), (1645, 129220), (1775, 119756), (1820, 116795), (1846, 115150), (1988, 106925), (2275, 93436), (2303, 92300), (2350, 90454), (2444, 86975), (2450, 86762), (2485, 85540), (2548, 83425), (3055, 69580), (3185, 66740), (3290, 64610), (3337, 63700), (3479, 61100), (3550, 59878), (3692, 57575), (4277, 49700), (4550, 46718), (4606, 46150), (4615, 46060), (4700, 45227), (4900, 43381), (4970, 42770), (6110, 34790), (6370, 33370), (6461, 32900), (6580, 32305), (6674, 31850), (6958, 30550), (7100, 29939), (8225, 25844), (8554, 24850), (9100, 23359), (9212, 23075), (9230, 23030), (9940, 21385), (11515, 18460), (12220, 17395), (12425, 17108), (12740, 16685), (12922, 16450), (13348, 15925), (13916, 15275)]