219356930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 455362560

約数和(自身を除く): 236005630

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 79, 106, 130, 155, 158, 169, 265, 310, 338, 395, 403, 530, 689, 790, 806, 845, 1027, 1378, 1643, 1690, 2015, 2054, 2449, 3286, 3445, 4030, 4187, 4898, 5135, 5239, 6890, 8215, 8374, 8957, 10270, 10478, 12245, 13351, 16430, 17914, 20935, 21359, 24490, 26195, 26702, 31837, 41870, 42718, 44785, 52390, 54431, 63674, 66755, 89570, 106795, 108862, 129797, 133510, 159185, 213590, 259594, 272155, 277667, 318370, 413881, 544310, 555334, 648985, 707603, 827762, 1297970, 1388335, 1415206, 1687361, 2069405, 2776670, 3374722, 3538015, 4138810, 7076030, 8436805, 16873610, 21935693, 43871386, 109678465, 219356930]

約数ペア:

[(1, 219356930), (2, 109678465), (5, 43871386), (10, 21935693), (13, 16873610), (26, 8436805), (31, 7076030), (53, 4138810), (62, 3538015), (65, 3374722), (79, 2776670), (106, 2069405), (130, 1687361), (155, 1415206), (158, 1388335), (169, 1297970), (265, 827762), (310, 707603), (338, 648985), (395, 555334), (403, 544310), (530, 413881), (689, 318370), (790, 277667), (806, 272155), (845, 259594), (1027, 213590), (1378, 159185), (1643, 133510), (1690, 129797), (2015, 108862), (2054, 106795), (2449, 89570), (3286, 66755), (3445, 63674), (4030, 54431), (4187, 52390), (4898, 44785), (5135, 42718), (5239, 41870), (6890, 31837), (8215, 26702), (8374, 26195), (8957, 24490), (10270, 21359), (10478, 20935), (12245, 17914), (13351, 16430)]