198712944

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1323

約数の個数: 120

約数和(自身を含む): 595795200

約数和(自身を除く): 397082256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 59, 72, 76, 114, 118, 144, 152, 171, 177, 228, 236, 304, 342, 354, 456, 472, 531, 684, 708, 912, 944, 1062, 1121, 1231, 1368, 1416, 2124, 2242, 2462, 2736, 2832, 3363, 3693, 4248, 4484, 4924, 6726, 7386, 8496, 8968, 9848, 10089, 11079, 13452, 14772, 17936, 19696, 20178, 22158, 23389, 26904, 29544, 40356, 44316, 46778, 53808, 59088, 70167, 72629, 80712, 88632, 93556, 140334, 145258, 161424, 177264, 187112, 210501, 217887, 280668, 290516, 374224, 421002, 435774, 561336, 581032, 653661, 842004, 871548, 1122672, 1162064, 1307322, 1379951, 1684008, 1743096, 2614644, 2759902, 3368016, 3486192, 4139853, 5229288, 5519804, 8279706, 10458576, 11039608, 12419559, 16559412, 22079216, 24839118, 33118824, 49678236, 66237648, 99356472, 198712944]

約数ペア:

[(1, 198712944), (2, 99356472), (3, 66237648), (4, 49678236), (6, 33118824), (8, 24839118), (9, 22079216), (12, 16559412), (16, 12419559), (18, 11039608), (19, 10458576), (24, 8279706), (36, 5519804), (38, 5229288), (48, 4139853), (57, 3486192), (59, 3368016), (72, 2759902), (76, 2614644), (114, 1743096), (118, 1684008), (144, 1379951), (152, 1307322), (171, 1162064), (177, 1122672), (228, 871548), (236, 842004), (304, 653661), (342, 581032), (354, 561336), (456, 435774), (472, 421002), (531, 374224), (684, 290516), (708, 280668), (912, 217887), (944, 210501), (1062, 187112), (1121, 177264), (1231, 161424), (1368, 145258), (1416, 140334), (2124, 93556), (2242, 88632), (2462, 80712), (2736, 72629), (2832, 70167), (3363, 59088), (3693, 53808), (4248, 46778), (4484, 44316), (4924, 40356), (6726, 29544), (7386, 26904), (8496, 23389), (8968, 22158), (9848, 20178), (10089, 19696), (11079, 17936), (13452, 14772)]