214513180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 566286336

約数和(自身を除く): 351773156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 49, 62, 70, 92, 98, 115, 124, 140, 155, 161, 196, 217, 230, 245, 307, 310, 322, 434, 460, 490, 614, 620, 644, 713, 805, 868, 980, 1085, 1127, 1228, 1426, 1519, 1535, 1610, 2149, 2170, 2254, 2852, 3038, 3070, 3220, 3565, 4298, 4340, 4508, 4991, 5635, 6076, 6140, 7061, 7130, 7595, 8596, 9517, 9982, 10745, 11270, 14122, 14260, 15043, 15190, 19034, 19964, 21490, 22540, 24955, 28244, 30086, 30380, 34937, 35305, 38068, 42980, 47585, 49427, 49910, 60172, 66619, 69874, 70610, 75215, 95170, 98854, 99820, 133238, 139748, 141220, 150430, 174685, 190340, 197708, 218891, 247135, 266476, 300860, 333095, 345989, 349370, 437782, 466333, 494270, 666190, 691978, 698740, 875564, 932666, 988540, 1094455, 1332380, 1383956, 1532237, 1729945, 1865332, 2188910, 2331665, 3064474, 3459890, 4377820, 4663330, 6128948, 6919780, 7661185, 9326660, 10725659, 15322370, 21451318, 30644740, 42902636, 53628295, 107256590, 214513180]

約数ペア:

[(1, 214513180), (2, 107256590), (4, 53628295), (5, 42902636), (7, 30644740), (10, 21451318), (14, 15322370), (20, 10725659), (23, 9326660), (28, 7661185), (31, 6919780), (35, 6128948), (46, 4663330), (49, 4377820), (62, 3459890), (70, 3064474), (92, 2331665), (98, 2188910), (115, 1865332), (124, 1729945), (140, 1532237), (155, 1383956), (161, 1332380), (196, 1094455), (217, 988540), (230, 932666), (245, 875564), (307, 698740), (310, 691978), (322, 666190), (434, 494270), (460, 466333), (490, 437782), (614, 349370), (620, 345989), (644, 333095), (713, 300860), (805, 266476), (868, 247135), (980, 218891), (1085, 197708), (1127, 190340), (1228, 174685), (1426, 150430), (1519, 141220), (1535, 139748), (1610, 133238), (2149, 99820), (2170, 98854), (2254, 95170), (2852, 75215), (3038, 70610), (3070, 69874), (3220, 66619), (3565, 60172), (4298, 49910), (4340, 49427), (4508, 47585), (4991, 42980), (5635, 38068), (6076, 35305), (6140, 34937), (7061, 30380), (7130, 30086), (7595, 28244), (8596, 24955), (9517, 22540), (9982, 21490), (10745, 19964), (11270, 19034), (14122, 15190), (14260, 15043)]