220289344

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 514990080

約数和(自身を除く): 294700736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 43, 44, 64, 76, 86, 88, 152, 172, 176, 209, 304, 344, 352, 383, 418, 473, 608, 688, 704, 766, 817, 836, 946, 1216, 1376, 1532, 1634, 1672, 1892, 2752, 3064, 3268, 3344, 3784, 4213, 6128, 6536, 6688, 7277, 7568, 8426, 8987, 12256, 13072, 13376, 14554, 15136, 16469, 16852, 17974, 24512, 26144, 29108, 30272, 32938, 33704, 35948, 52288, 58216, 65876, 67408, 71896, 80047, 116432, 131752, 134816, 143792, 160094, 181159, 232864, 263504, 269632, 287584, 312911, 320188, 362318, 465728, 527008, 575168, 625822, 640376, 724636, 1054016, 1251644, 1280752, 1449272, 2503288, 2561504, 2898544, 3442021, 5006576, 5123008, 5797088, 6884042, 10013152, 11594176, 13768084, 20026304, 27536168, 55072336, 110144672, 220289344]

約数ペア:

[(1, 220289344), (2, 110144672), (4, 55072336), (8, 27536168), (11, 20026304), (16, 13768084), (19, 11594176), (22, 10013152), (32, 6884042), (38, 5797088), (43, 5123008), (44, 5006576), (64, 3442021), (76, 2898544), (86, 2561504), (88, 2503288), (152, 1449272), (172, 1280752), (176, 1251644), (209, 1054016), (304, 724636), (344, 640376), (352, 625822), (383, 575168), (418, 527008), (473, 465728), (608, 362318), (688, 320188), (704, 312911), (766, 287584), (817, 269632), (836, 263504), (946, 232864), (1216, 181159), (1376, 160094), (1532, 143792), (1634, 134816), (1672, 131752), (1892, 116432), (2752, 80047), (3064, 71896), (3268, 67408), (3344, 65876), (3784, 58216), (4213, 52288), (6128, 35948), (6536, 33704), (6688, 32938), (7277, 30272), (7568, 29108), (8426, 26144), (8987, 24512), (12256, 17974), (13072, 16852), (13376, 16469), (14554, 15136)]