218287160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 619601400

約数和(自身を除く): 401314240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 169, 182, 196, 245, 260, 280, 338, 364, 392, 455, 490, 520, 637, 659, 676, 728, 845, 910, 980, 1183, 1274, 1318, 1352, 1690, 1820, 1960, 2366, 2548, 2636, 3185, 3295, 3380, 3640, 4613, 4732, 5096, 5272, 5915, 6370, 6590, 6760, 8281, 8567, 9226, 9464, 11830, 12740, 13180, 16562, 17134, 18452, 23065, 23660, 25480, 26360, 32291, 33124, 34268, 36904, 41405, 42835, 46130, 47320, 59969, 64582, 66248, 68536, 82810, 85670, 92260, 111371, 119938, 129164, 161455, 165620, 171340, 184520, 222742, 239876, 258328, 299845, 322910, 331240, 342680, 419783, 445484, 479752, 556855, 599690, 645820, 779597, 839566, 890968, 1113710, 1199380, 1291640, 1559194, 1679132, 2098915, 2227420, 2398760, 3118388, 3358264, 3897985, 4197830, 4454840, 5457179, 6236776, 7795970, 8395660, 10914358, 15591940, 16791320, 21828716, 27285895, 31183880, 43657432, 54571790, 109143580, 218287160]

約数ペア:

[(1, 218287160), (2, 109143580), (4, 54571790), (5, 43657432), (7, 31183880), (8, 27285895), (10, 21828716), (13, 16791320), (14, 15591940), (20, 10914358), (26, 8395660), (28, 7795970), (35, 6236776), (40, 5457179), (49, 4454840), (52, 4197830), (56, 3897985), (65, 3358264), (70, 3118388), (91, 2398760), (98, 2227420), (104, 2098915), (130, 1679132), (140, 1559194), (169, 1291640), (182, 1199380), (196, 1113710), (245, 890968), (260, 839566), (280, 779597), (338, 645820), (364, 599690), (392, 556855), (455, 479752), (490, 445484), (520, 419783), (637, 342680), (659, 331240), (676, 322910), (728, 299845), (845, 258328), (910, 239876), (980, 222742), (1183, 184520), (1274, 171340), (1318, 165620), (1352, 161455), (1690, 129164), (1820, 119938), (1960, 111371), (2366, 92260), (2548, 85670), (2636, 82810), (3185, 68536), (3295, 66248), (3380, 64582), (3640, 59969), (4613, 47320), (4732, 46130), (5096, 42835), (5272, 41405), (5915, 36904), (6370, 34268), (6590, 33124), (6760, 32291), (8281, 26360), (8567, 25480), (9226, 23660), (9464, 23065), (11830, 18452), (12740, 17134), (13180, 16562)]