198927872

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:85

約数の個数: 180

約数和(自身を含む): 497975940

約数和(自身を除く): 299048068

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 121, 128, 143, 152, 169, 176, 208, 209, 242, 247, 256, 286, 304, 338, 352, 416, 418, 484, 494, 512, 572, 608, 676, 704, 832, 836, 968, 988, 1144, 1216, 1352, 1408, 1573, 1664, 1672, 1859, 1936, 1976, 2288, 2299, 2432, 2704, 2717, 2816, 3146, 3211, 3328, 3344, 3718, 3872, 3952, 4576, 4598, 4864, 5408, 5434, 5632, 6292, 6422, 6656, 6688, 7436, 7744, 7904, 9152, 9196, 9728, 10816, 10868, 12584, 12844, 13376, 14872, 15488, 15808, 18304, 18392, 20449, 21632, 21736, 25168, 25688, 26752, 29744, 29887, 30976, 31616, 35321, 36608, 36784, 40898, 43264, 43472, 50336, 51376, 53504, 59488, 59774, 61952, 63232, 70642, 73216, 73568, 81796, 86528, 86944, 100672, 102752, 107008, 118976, 119548, 126464, 141284, 147136, 163592, 173888, 201344, 205504, 237952, 239096, 282568, 294272, 327184, 347776, 388531, 402688, 411008, 475904, 478192, 565136, 588544, 654368, 695552, 777062, 805376, 822016, 951808, 956384, 1130272, 1177088, 1308736, 1391104, 1554124, 1644032, 1912768, 2260544, 2617472, 3108248, 3825536, 4521088, 5234944, 6216496, 7651072, 9042176, 10469888, 12432992, 15302144, 18084352, 24865984, 49731968, 99463936, 198927872]

約数ペア:

[(1, 198927872), (2, 99463936), (4, 49731968), (8, 24865984), (11, 18084352), (13, 15302144), (16, 12432992), (19, 10469888), (22, 9042176), (26, 7651072), (32, 6216496), (38, 5234944), (44, 4521088), (52, 3825536), (64, 3108248), (76, 2617472), (88, 2260544), (104, 1912768), (121, 1644032), (128, 1554124), (143, 1391104), (152, 1308736), (169, 1177088), (176, 1130272), (208, 956384), (209, 951808), (242, 822016), (247, 805376), (256, 777062), (286, 695552), (304, 654368), (338, 588544), (352, 565136), (416, 478192), (418, 475904), (484, 411008), (494, 402688), (512, 388531), (572, 347776), (608, 327184), (676, 294272), (704, 282568), (832, 239096), (836, 237952), (968, 205504), (988, 201344), (1144, 173888), (1216, 163592), (1352, 147136), (1408, 141284), (1573, 126464), (1664, 119548), (1672, 118976), (1859, 107008), (1936, 102752), (1976, 100672), (2288, 86944), (2299, 86528), (2432, 81796), (2704, 73568), (2717, 73216), (2816, 70642), (3146, 63232), (3211, 61952), (3328, 59774), (3344, 59488), (3718, 53504), (3872, 51376), (3952, 50336), (4576, 43472), (4598, 43264), (4864, 40898), (5408, 36784), (5434, 36608), (5632, 35321), (6292, 31616), (6422, 30976), (6656, 29887), (6688, 29744), (7436, 26752), (7744, 25688), (7904, 25168), (9152, 21736), (9196, 21632), (9728, 20449), (10816, 18392), (10868, 18304), (12584, 15808), (12844, 15488), (13376, 14872)]