217551251932

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1664101}}^1$

素因数の和:1664171

約数の個数: 72

約数和(自身を含む): 478063222560

約数和(自身を除く): 260511970628

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 116, 161, 196, 203, 322, 406, 644, 667, 812, 1127, 1334, 1421, 2254, 2668, 2842, 4508, 4669, 5684, 9338, 18676, 32683, 65366, 130732, 1664101, 3328202, 6656404, 11648707, 23297414, 38274323, 46594828, 48258929, 76548646, 81540949, 96517858, 153097292, 163081898, 193035716, 267920261, 326163796, 337812503, 535840522, 675625006, 1071681044, 1109955367, 1351250012, 1875441827, 2219910734, 2364687521, 3750883654, 4439821468, 4729375042, 7501767308, 7769687569, 9458750084, 15539375138, 31078750276, 54387812983, 108775625966, 217551251932]

約数ペア:

[(1, 217551251932), (2, 108775625966), (4, 54387812983), (7, 31078750276), (14, 15539375138), (23, 9458750084), (28, 7769687569), (29, 7501767308), (46, 4729375042), (49, 4439821468), (58, 3750883654), (92, 2364687521), (98, 2219910734), (116, 1875441827), (161, 1351250012), (196, 1109955367), (203, 1071681044), (322, 675625006), (406, 535840522), (644, 337812503), (667, 326163796), (812, 267920261), (1127, 193035716), (1334, 163081898), (1421, 153097292), (2254, 96517858), (2668, 81540949), (2842, 76548646), (4508, 48258929), (4669, 46594828), (5684, 38274323), (9338, 23297414), (18676, 11648707), (32683, 6656404), (65366, 3328202), (130732, 1664101)]