216908860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 585252864

約数和(自身を除く): 368344004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 41, 46, 53, 62, 70, 82, 92, 106, 115, 124, 140, 155, 161, 164, 205, 212, 217, 230, 265, 287, 310, 322, 371, 410, 434, 460, 530, 574, 620, 644, 713, 742, 805, 820, 868, 943, 1060, 1085, 1148, 1219, 1271, 1426, 1435, 1484, 1610, 1643, 1855, 1886, 2170, 2173, 2438, 2542, 2852, 2870, 3220, 3286, 3565, 3710, 3772, 4340, 4346, 4715, 4876, 4991, 5084, 5740, 6095, 6355, 6572, 6601, 7130, 7420, 8215, 8533, 8692, 8897, 9430, 9982, 10865, 11501, 12190, 12710, 13202, 14260, 15211, 16430, 17066, 17794, 18860, 19964, 21730, 23002, 24380, 24955, 25420, 26404, 29233, 30422, 32860, 33005, 34132, 35588, 37789, 42665, 43460, 44485, 46004, 49910, 49979, 57505, 58466, 60844, 66010, 67363, 75578, 76055, 85330, 88970, 99820, 99958, 115010, 116932, 132020, 134726, 146165, 151156, 152110, 170660, 177940, 188945, 199916, 204631, 230020, 249895, 264523, 269452, 292330, 304220, 336815, 349853, 377890, 409262, 471541, 499790, 529046, 584660, 673630, 699706, 755780, 818524, 943082, 999580, 1023155, 1058092, 1322615, 1347260, 1399412, 1549349, 1749265, 1886164, 2046310, 2357705, 2645230, 3098698, 3498530, 4092620, 4715410, 5290460, 6197396, 6997060, 7746745, 9430820, 10845443, 15493490, 21690886, 30986980, 43381772, 54227215, 108454430, 216908860]

約数ペア:

[(1, 216908860), (2, 108454430), (4, 54227215), (5, 43381772), (7, 30986980), (10, 21690886), (14, 15493490), (20, 10845443), (23, 9430820), (28, 7746745), (31, 6997060), (35, 6197396), (41, 5290460), (46, 4715410), (53, 4092620), (62, 3498530), (70, 3098698), (82, 2645230), (92, 2357705), (106, 2046310), (115, 1886164), (124, 1749265), (140, 1549349), (155, 1399412), (161, 1347260), (164, 1322615), (205, 1058092), (212, 1023155), (217, 999580), (230, 943082), (265, 818524), (287, 755780), (310, 699706), (322, 673630), (371, 584660), (410, 529046), (434, 499790), (460, 471541), (530, 409262), (574, 377890), (620, 349853), (644, 336815), (713, 304220), (742, 292330), (805, 269452), (820, 264523), (868, 249895), (943, 230020), (1060, 204631), (1085, 199916), (1148, 188945), (1219, 177940), (1271, 170660), (1426, 152110), (1435, 151156), (1484, 146165), (1610, 134726), (1643, 132020), (1855, 116932), (1886, 115010), (2170, 99958), (2173, 99820), (2438, 88970), (2542, 85330), (2852, 76055), (2870, 75578), (3220, 67363), (3286, 66010), (3565, 60844), (3710, 58466), (3772, 57505), (4340, 49979), (4346, 49910), (4715, 46004), (4876, 44485), (4991, 43460), (5084, 42665), (5740, 37789), (6095, 35588), (6355, 34132), (6572, 33005), (6601, 32860), (7130, 30422), (7420, 29233), (8215, 26404), (8533, 25420), (8692, 24955), (8897, 24380), (9430, 23002), (9982, 21730), (10865, 19964), (11501, 18860), (12190, 17794), (12710, 17066), (13202, 16430), (14260, 15211)]