195791456

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 480906720

約数和(自身を除く): 285115264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 61, 89, 92, 98, 112, 122, 161, 178, 184, 196, 224, 244, 322, 356, 368, 392, 427, 488, 623, 644, 712, 736, 784, 854, 976, 1127, 1246, 1288, 1403, 1424, 1568, 1708, 1952, 2047, 2254, 2492, 2576, 2806, 2848, 2989, 3416, 4094, 4361, 4508, 4984, 5152, 5429, 5612, 5978, 6832, 8188, 8722, 9016, 9821, 9968, 10858, 11224, 11956, 13664, 14329, 16376, 17444, 18032, 19642, 19936, 21716, 22448, 23912, 28658, 32752, 34888, 36064, 38003, 39284, 43432, 44896, 47824, 57316, 65504, 68747, 69776, 76006, 78568, 86864, 95648, 100303, 114632, 124867, 137494, 139552, 152012, 157136, 173728, 200606, 229264, 249734, 266021, 274988, 304024, 314272, 401212, 458528, 499468, 532042, 549976, 608048, 802424, 874069, 998936, 1064084, 1099952, 1216096, 1604848, 1748138, 1997872, 2128168, 2199904, 3209696, 3496276, 3995744, 4256336, 6118483, 6992552, 8512672, 12236966, 13985104, 24473932, 27970208, 48947864, 97895728, 195791456]

約数ペア:

[(1, 195791456), (2, 97895728), (4, 48947864), (7, 27970208), (8, 24473932), (14, 13985104), (16, 12236966), (23, 8512672), (28, 6992552), (32, 6118483), (46, 4256336), (49, 3995744), (56, 3496276), (61, 3209696), (89, 2199904), (92, 2128168), (98, 1997872), (112, 1748138), (122, 1604848), (161, 1216096), (178, 1099952), (184, 1064084), (196, 998936), (224, 874069), (244, 802424), (322, 608048), (356, 549976), (368, 532042), (392, 499468), (427, 458528), (488, 401212), (623, 314272), (644, 304024), (712, 274988), (736, 266021), (784, 249734), (854, 229264), (976, 200606), (1127, 173728), (1246, 157136), (1288, 152012), (1403, 139552), (1424, 137494), (1568, 124867), (1708, 114632), (1952, 100303), (2047, 95648), (2254, 86864), (2492, 78568), (2576, 76006), (2806, 69776), (2848, 68747), (2989, 65504), (3416, 57316), (4094, 47824), (4361, 44896), (4508, 43432), (4984, 39284), (5152, 38003), (5429, 36064), (5612, 34888), (5978, 32752), (6832, 28658), (8188, 23912), (8722, 22448), (9016, 21716), (9821, 19936), (9968, 19642), (10858, 18032), (11224, 17444), (11956, 16376), (13664, 14329)]