197770496

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 502333440

約数和(自身を除く): 304562944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 127, 128, 154, 158, 176, 224, 254, 256, 308, 316, 352, 448, 508, 553, 616, 632, 704, 869, 889, 896, 1016, 1106, 1232, 1264, 1397, 1408, 1738, 1778, 1792, 2032, 2212, 2464, 2528, 2794, 2816, 3476, 3556, 4064, 4424, 4928, 5056, 5588, 6083, 6952, 7112, 8128, 8848, 9779, 9856, 10033, 10112, 11176, 12166, 13904, 14224, 16256, 17696, 19558, 19712, 20066, 20224, 22352, 24332, 27808, 28448, 32512, 35392, 39116, 40132, 44704, 48664, 55616, 56896, 70231, 70784, 78232, 80264, 89408, 97328, 110363, 111232, 113792, 140462, 141568, 156464, 160528, 178816, 194656, 220726, 222464, 227584, 280924, 312928, 321056, 357632, 389312, 441452, 561848, 625856, 642112, 772541, 778624, 882904, 1123696, 1251712, 1284224, 1545082, 1557248, 1765808, 2247392, 2503424, 2568448, 3090164, 3531616, 4494784, 6180328, 7063232, 8989568, 12360656, 14126464, 17979136, 24721312, 28252928, 49442624, 98885248, 197770496]

約数ペア:

[(1, 197770496), (2, 98885248), (4, 49442624), (7, 28252928), (8, 24721312), (11, 17979136), (14, 14126464), (16, 12360656), (22, 8989568), (28, 7063232), (32, 6180328), (44, 4494784), (56, 3531616), (64, 3090164), (77, 2568448), (79, 2503424), (88, 2247392), (112, 1765808), (127, 1557248), (128, 1545082), (154, 1284224), (158, 1251712), (176, 1123696), (224, 882904), (254, 778624), (256, 772541), (308, 642112), (316, 625856), (352, 561848), (448, 441452), (508, 389312), (553, 357632), (616, 321056), (632, 312928), (704, 280924), (869, 227584), (889, 222464), (896, 220726), (1016, 194656), (1106, 178816), (1232, 160528), (1264, 156464), (1397, 141568), (1408, 140462), (1738, 113792), (1778, 111232), (1792, 110363), (2032, 97328), (2212, 89408), (2464, 80264), (2528, 78232), (2794, 70784), (2816, 70231), (3476, 56896), (3556, 55616), (4064, 48664), (4424, 44704), (4928, 40132), (5056, 39116), (5588, 35392), (6083, 32512), (6952, 28448), (7112, 27808), (8128, 24332), (8848, 22352), (9779, 20224), (9856, 20066), (10033, 19712), (10112, 19558), (11176, 17696), (12166, 16256), (13904, 14224)]