194518240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 547957872

約数和(自身を除く): 353439632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 430, 490, 560, 577, 602, 688, 784, 860, 980, 1120, 1154, 1204, 1376, 1505, 1568, 1720, 1960, 2107, 2308, 2408, 2885, 3010, 3440, 3920, 4039, 4214, 4616, 4816, 5770, 6020, 6880, 7840, 8078, 8428, 9232, 9632, 10535, 11540, 12040, 16156, 16856, 18464, 20195, 21070, 23080, 24080, 24811, 28273, 32312, 33712, 40390, 42140, 46160, 48160, 49622, 56546, 64624, 67424, 80780, 84280, 92320, 99244, 113092, 124055, 129248, 141365, 161560, 168560, 173677, 198488, 226184, 248110, 282730, 323120, 337120, 347354, 396976, 452368, 496220, 565460, 646240, 694708, 793952, 868385, 904736, 992440, 1130920, 1215739, 1389416, 1736770, 1984880, 2261840, 2431478, 2778832, 3473540, 3969760, 4523680, 4862956, 5557664, 6078695, 6947080, 9725912, 12157390, 13894160, 19451824, 24314780, 27788320, 38903648, 48629560, 97259120, 194518240]

約数ペア:

[(1, 194518240), (2, 97259120), (4, 48629560), (5, 38903648), (7, 27788320), (8, 24314780), (10, 19451824), (14, 13894160), (16, 12157390), (20, 9725912), (28, 6947080), (32, 6078695), (35, 5557664), (40, 4862956), (43, 4523680), (49, 3969760), (56, 3473540), (70, 2778832), (80, 2431478), (86, 2261840), (98, 1984880), (112, 1736770), (140, 1389416), (160, 1215739), (172, 1130920), (196, 992440), (215, 904736), (224, 868385), (245, 793952), (280, 694708), (301, 646240), (344, 565460), (392, 496220), (430, 452368), (490, 396976), (560, 347354), (577, 337120), (602, 323120), (688, 282730), (784, 248110), (860, 226184), (980, 198488), (1120, 173677), (1154, 168560), (1204, 161560), (1376, 141365), (1505, 129248), (1568, 124055), (1720, 113092), (1960, 99244), (2107, 92320), (2308, 84280), (2408, 80780), (2885, 67424), (3010, 64624), (3440, 56546), (3920, 49622), (4039, 48160), (4214, 46160), (4616, 42140), (4816, 40390), (5770, 33712), (6020, 32312), (6880, 28273), (7840, 24811), (8078, 24080), (8428, 23080), (9232, 21070), (9632, 20195), (10535, 18464), (11540, 16856), (12040, 16156)]