215205856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 483356160

約数和(自身を除く): 268150304

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 47, 68, 76, 94, 136, 152, 188, 272, 304, 323, 376, 443, 544, 608, 646, 752, 799, 886, 893, 1292, 1504, 1598, 1772, 1786, 2584, 3196, 3544, 3572, 5168, 6392, 7088, 7144, 7531, 8417, 10336, 12784, 14176, 14288, 15062, 15181, 16834, 20821, 25568, 28576, 30124, 30362, 33668, 41642, 60248, 60724, 67336, 83284, 120496, 121448, 134672, 143089, 166568, 240992, 242896, 269344, 286178, 333136, 353957, 395599, 485792, 572356, 666272, 707914, 791198, 1144712, 1415828, 1582396, 2289424, 2831656, 3164792, 4578848, 5663312, 6329584, 6725183, 11326624, 12659168, 13450366, 26900732, 53801464, 107602928, 215205856]

約数ペア:

[(1, 215205856), (2, 107602928), (4, 53801464), (8, 26900732), (16, 13450366), (17, 12659168), (19, 11326624), (32, 6725183), (34, 6329584), (38, 5663312), (47, 4578848), (68, 3164792), (76, 2831656), (94, 2289424), (136, 1582396), (152, 1415828), (188, 1144712), (272, 791198), (304, 707914), (323, 666272), (376, 572356), (443, 485792), (544, 395599), (608, 353957), (646, 333136), (752, 286178), (799, 269344), (886, 242896), (893, 240992), (1292, 166568), (1504, 143089), (1598, 134672), (1772, 121448), (1786, 120496), (2584, 83284), (3196, 67336), (3544, 60724), (3572, 60248), (5168, 41642), (6392, 33668), (7088, 30362), (7144, 30124), (7531, 28576), (8417, 25568), (10336, 20821), (12784, 16834), (14176, 15181), (14288, 15062)]