198731904

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4349}}^1$

素因数の和:4390

約数の個数: 128

約数和(自身を含む): 638928000

約数和(自身を除く): 440196096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 224, 238, 272, 336, 357, 384, 408, 448, 476, 544, 672, 714, 816, 896, 952, 1088, 1344, 1428, 1632, 1904, 2176, 2688, 2856, 3264, 3808, 4349, 5712, 6528, 7616, 8698, 11424, 13047, 15232, 17396, 22848, 26094, 30443, 34792, 45696, 52188, 60886, 69584, 73933, 91329, 104376, 121772, 139168, 147866, 182658, 208752, 221799, 243544, 278336, 295732, 365316, 417504, 443598, 487088, 517531, 556672, 591464, 730632, 835008, 887196, 974176, 1035062, 1182928, 1461264, 1552593, 1670016, 1774392, 1948352, 2070124, 2365856, 2922528, 3105186, 3548784, 3896704, 4140248, 4731712, 5845056, 6210372, 7097568, 8280496, 9463424, 11690112, 12420744, 14195136, 16560992, 24841488, 28390272, 33121984, 49682976, 66243968, 99365952, 198731904]

約数ペア:

[(1, 198731904), (2, 99365952), (3, 66243968), (4, 49682976), (6, 33121984), (7, 28390272), (8, 24841488), (12, 16560992), (14, 14195136), (16, 12420744), (17, 11690112), (21, 9463424), (24, 8280496), (28, 7097568), (32, 6210372), (34, 5845056), (42, 4731712), (48, 4140248), (51, 3896704), (56, 3548784), (64, 3105186), (68, 2922528), (84, 2365856), (96, 2070124), (102, 1948352), (112, 1774392), (119, 1670016), (128, 1552593), (136, 1461264), (168, 1182928), (192, 1035062), (204, 974176), (224, 887196), (238, 835008), (272, 730632), (336, 591464), (357, 556672), (384, 517531), (408, 487088), (448, 443598), (476, 417504), (544, 365316), (672, 295732), (714, 278336), (816, 243544), (896, 221799), (952, 208752), (1088, 182658), (1344, 147866), (1428, 139168), (1632, 121772), (1904, 104376), (2176, 91329), (2688, 73933), (2856, 69584), (3264, 60886), (3808, 52188), (4349, 45696), (5712, 34792), (6528, 30443), (7616, 26094), (8698, 22848), (11424, 17396), (13047, 15232)]