213519306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 582414336

約数和(自身を除く): 368895030

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 73, 77, 78, 91, 143, 146, 154, 182, 219, 231, 273, 286, 429, 438, 462, 487, 511, 546, 803, 858, 949, 974, 1001, 1022, 1461, 1533, 1606, 1898, 2002, 2409, 2847, 2922, 3003, 3066, 3409, 4818, 5357, 5621, 5694, 6006, 6331, 6643, 6818, 10227, 10439, 10714, 11242, 12662, 13286, 16071, 16863, 18993, 19929, 20454, 20878, 31317, 32142, 33726, 35551, 37499, 37986, 39858, 44317, 62634, 69641, 71102, 73073, 74998, 88634, 106653, 112497, 132951, 139282, 146146, 208923, 213306, 219219, 224994, 248857, 265902, 391061, 417846, 438438, 462163, 487487, 497714, 746571, 782122, 924326, 974974, 1173183, 1386489, 1462461, 1493142, 2346366, 2737427, 2772978, 2924922, 3235141, 5083793, 5474854, 6470282, 8212281, 9705423, 10167586, 15251379, 16424562, 19410846, 30502758, 35586551, 71173102, 106759653, 213519306]

約数ペア:

[(1, 213519306), (2, 106759653), (3, 71173102), (6, 35586551), (7, 30502758), (11, 19410846), (13, 16424562), (14, 15251379), (21, 10167586), (22, 9705423), (26, 8212281), (33, 6470282), (39, 5474854), (42, 5083793), (66, 3235141), (73, 2924922), (77, 2772978), (78, 2737427), (91, 2346366), (143, 1493142), (146, 1462461), (154, 1386489), (182, 1173183), (219, 974974), (231, 924326), (273, 782122), (286, 746571), (429, 497714), (438, 487487), (462, 462163), (487, 438438), (511, 417846), (546, 391061), (803, 265902), (858, 248857), (949, 224994), (974, 219219), (1001, 213306), (1022, 208923), (1461, 146146), (1533, 139282), (1606, 132951), (1898, 112497), (2002, 106653), (2409, 88634), (2847, 74998), (2922, 73073), (3003, 71102), (3066, 69641), (3409, 62634), (4818, 44317), (5357, 39858), (5621, 37986), (5694, 37499), (6006, 35551), (6331, 33726), (6643, 32142), (6818, 31317), (10227, 20878), (10439, 20454), (10714, 19929), (11242, 18993), (12662, 16863), (13286, 16071)]