209963376

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 180

約数和(自身を含む): 709982832

約数和(自身を除く): 500019456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 361, 399, 456, 504, 532, 577, 684, 722, 798, 912, 1008, 1064, 1083, 1154, 1197, 1368, 1444, 1596, 1731, 2128, 2166, 2308, 2394, 2527, 2736, 2888, 3192, 3249, 3462, 4039, 4332, 4616, 4788, 5054, 5193, 5776, 6384, 6498, 6924, 7581, 8078, 8664, 9232, 9576, 10108, 10386, 10963, 12117, 12996, 13848, 15162, 16156, 17328, 19152, 20216, 20772, 21926, 22743, 24234, 25992, 27696, 30324, 32312, 32889, 36351, 40432, 41544, 43852, 45486, 48468, 51984, 60648, 64624, 65778, 72702, 76741, 83088, 87704, 90972, 96936, 98667, 121296, 131556, 145404, 153482, 175408, 181944, 193872, 197334, 208297, 230223, 263112, 290808, 306964, 363888, 394668, 416594, 460446, 526224, 581616, 613928, 624891, 690669, 789336, 833188, 920892, 1227856, 1249782, 1381338, 1458079, 1578672, 1666376, 1841784, 1874673, 2499564, 2762676, 2916158, 3332752, 3683568, 3749346, 4374237, 4999128, 5525352, 5832316, 7498692, 8748474, 9998256, 11050704, 11664632, 13122711, 14997384, 17496948, 23329264, 26245422, 29994768, 34993896, 52490844, 69987792, 104981688, 209963376]

約数ペア:

[(1, 209963376), (2, 104981688), (3, 69987792), (4, 52490844), (6, 34993896), (7, 29994768), (8, 26245422), (9, 23329264), (12, 17496948), (14, 14997384), (16, 13122711), (18, 11664632), (19, 11050704), (21, 9998256), (24, 8748474), (28, 7498692), (36, 5832316), (38, 5525352), (42, 4999128), (48, 4374237), (56, 3749346), (57, 3683568), (63, 3332752), (72, 2916158), (76, 2762676), (84, 2499564), (112, 1874673), (114, 1841784), (126, 1666376), (133, 1578672), (144, 1458079), (152, 1381338), (168, 1249782), (171, 1227856), (228, 920892), (252, 833188), (266, 789336), (304, 690669), (336, 624891), (342, 613928), (361, 581616), (399, 526224), (456, 460446), (504, 416594), (532, 394668), (577, 363888), (684, 306964), (722, 290808), (798, 263112), (912, 230223), (1008, 208297), (1064, 197334), (1083, 193872), (1154, 181944), (1197, 175408), (1368, 153482), (1444, 145404), (1596, 131556), (1731, 121296), (2128, 98667), (2166, 96936), (2308, 90972), (2394, 87704), (2527, 83088), (2736, 76741), (2888, 72702), (3192, 65778), (3249, 64624), (3462, 60648), (4039, 51984), (4332, 48468), (4616, 45486), (4788, 43852), (5054, 41544), (5193, 40432), (5776, 36351), (6384, 32889), (6498, 32312), (6924, 30324), (7581, 27696), (8078, 25992), (8664, 24234), (9232, 22743), (9576, 21926), (10108, 20772), (10386, 20216), (10963, 19152), (12117, 17328), (12996, 16156), (13848, 15162)]