193770170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 241685830

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 29, 38, 46, 55, 58, 95, 110, 115, 139, 145, 190, 209, 230, 253, 278, 290, 319, 418, 437, 506, 551, 638, 667, 695, 874, 1045, 1102, 1265, 1334, 1390, 1529, 1595, 2090, 2185, 2530, 2641, 2755, 3058, 3190, 3197, 3335, 4031, 4370, 4807, 5282, 5510, 6061, 6394, 6670, 7337, 7645, 8062, 9614, 12122, 12673, 13205, 14674, 15290, 15985, 20155, 24035, 25346, 26410, 29051, 30305, 31970, 35167, 36685, 40310, 44341, 48070, 58102, 60610, 60743, 63365, 70334, 73370, 76589, 88682, 92713, 121486, 126730, 139403, 145255, 153178, 175835, 185426, 221705, 278806, 290510, 303715, 351670, 382945, 443410, 463565, 607430, 668173, 697015, 765890, 842479, 927130, 1019843, 1336346, 1394030, 1684958, 1761547, 2039686, 3340865, 3523094, 4212395, 5099215, 6681730, 8424790, 8807735, 10198430, 17615470, 19377017, 38754034, 96885085, 193770170]

約数ペア:

[(1, 193770170), (2, 96885085), (5, 38754034), (10, 19377017), (11, 17615470), (19, 10198430), (22, 8807735), (23, 8424790), (29, 6681730), (38, 5099215), (46, 4212395), (55, 3523094), (58, 3340865), (95, 2039686), (110, 1761547), (115, 1684958), (139, 1394030), (145, 1336346), (190, 1019843), (209, 927130), (230, 842479), (253, 765890), (278, 697015), (290, 668173), (319, 607430), (418, 463565), (437, 443410), (506, 382945), (551, 351670), (638, 303715), (667, 290510), (695, 278806), (874, 221705), (1045, 185426), (1102, 175835), (1265, 153178), (1334, 145255), (1390, 139403), (1529, 126730), (1595, 121486), (2090, 92713), (2185, 88682), (2530, 76589), (2641, 73370), (2755, 70334), (3058, 63365), (3190, 60743), (3197, 60610), (3335, 58102), (4031, 48070), (4370, 44341), (4807, 40310), (5282, 36685), (5510, 35167), (6061, 31970), (6394, 30305), (6670, 29051), (7337, 26410), (7645, 25346), (8062, 24035), (9614, 20155), (12122, 15985), (12673, 15290), (13205, 14674)]