217350810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 602300160

約数和(自身を除く): 384949350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 97, 129, 135, 193, 194, 215, 258, 270, 291, 386, 387, 430, 485, 579, 582, 645, 774, 873, 965, 970, 1158, 1161, 1290, 1455, 1737, 1746, 1930, 1935, 2322, 2619, 2895, 2910, 3474, 3870, 4171, 4365, 5211, 5238, 5790, 5805, 8299, 8342, 8685, 8730, 10422, 11610, 12513, 13095, 16598, 17370, 18721, 20855, 24897, 25026, 26055, 26190, 37442, 37539, 41495, 41710, 49794, 52110, 56163, 62565, 74691, 75078, 82990, 93605, 112326, 112617, 124485, 125130, 149382, 168489, 187210, 187695, 224073, 225234, 248970, 280815, 336978, 373455, 375390, 448146, 505467, 561630, 563085, 746910, 805003, 842445, 1010934, 1120365, 1126170, 1610006, 1684890, 2240730, 2415009, 2527335, 4025015, 4830018, 5054670, 7245027, 8050030, 12075045, 14490054, 21735081, 24150090, 36225135, 43470162, 72450270, 108675405, 217350810]

約数ペア:

[(1, 217350810), (2, 108675405), (3, 72450270), (5, 43470162), (6, 36225135), (9, 24150090), (10, 21735081), (15, 14490054), (18, 12075045), (27, 8050030), (30, 7245027), (43, 5054670), (45, 4830018), (54, 4025015), (86, 2527335), (90, 2415009), (97, 2240730), (129, 1684890), (135, 1610006), (193, 1126170), (194, 1120365), (215, 1010934), (258, 842445), (270, 805003), (291, 746910), (386, 563085), (387, 561630), (430, 505467), (485, 448146), (579, 375390), (582, 373455), (645, 336978), (774, 280815), (873, 248970), (965, 225234), (970, 224073), (1158, 187695), (1161, 187210), (1290, 168489), (1455, 149382), (1737, 125130), (1746, 124485), (1930, 112617), (1935, 112326), (2322, 93605), (2619, 82990), (2895, 75078), (2910, 74691), (3474, 62565), (3870, 56163), (4171, 52110), (4365, 49794), (5211, 41710), (5238, 41495), (5790, 37539), (5805, 37442), (8299, 26190), (8342, 26055), (8685, 25026), (8730, 24897), (10422, 20855), (11610, 18721), (12513, 17370), (13095, 16598)]