199195320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 613166400

約数和(自身を除く): 413971080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 109, 120, 157, 194, 218, 291, 314, 327, 388, 436, 471, 485, 545, 582, 628, 654, 776, 785, 872, 942, 970, 1090, 1164, 1256, 1308, 1455, 1570, 1635, 1884, 1940, 2180, 2328, 2355, 2616, 2910, 3140, 3270, 3768, 3880, 4360, 4710, 5820, 6280, 6540, 9420, 10573, 11640, 13080, 15229, 17113, 18840, 21146, 30458, 31719, 34226, 42292, 45687, 51339, 52865, 60916, 63438, 68452, 76145, 84584, 85565, 91374, 102678, 105730, 121832, 126876, 136904, 152290, 158595, 171130, 182748, 205356, 211460, 228435, 253752, 256695, 304580, 317190, 342260, 365496, 410712, 422920, 456870, 513390, 609160, 634380, 684520, 913740, 1026780, 1268760, 1659961, 1827480, 2053560, 3319922, 4979883, 6639844, 8299805, 9959766, 13279688, 16599610, 19919532, 24899415, 33199220, 39839064, 49798830, 66398440, 99597660, 199195320]

約数ペア:

[(1, 199195320), (2, 99597660), (3, 66398440), (4, 49798830), (5, 39839064), (6, 33199220), (8, 24899415), (10, 19919532), (12, 16599610), (15, 13279688), (20, 9959766), (24, 8299805), (30, 6639844), (40, 4979883), (60, 3319922), (97, 2053560), (109, 1827480), (120, 1659961), (157, 1268760), (194, 1026780), (218, 913740), (291, 684520), (314, 634380), (327, 609160), (388, 513390), (436, 456870), (471, 422920), (485, 410712), (545, 365496), (582, 342260), (628, 317190), (654, 304580), (776, 256695), (785, 253752), (872, 228435), (942, 211460), (970, 205356), (1090, 182748), (1164, 171130), (1256, 158595), (1308, 152290), (1455, 136904), (1570, 126876), (1635, 121832), (1884, 105730), (1940, 102678), (2180, 91374), (2328, 85565), (2355, 84584), (2616, 76145), (2910, 68452), (3140, 63438), (3270, 60916), (3768, 52865), (3880, 51339), (4360, 45687), (4710, 42292), (5820, 34226), (6280, 31719), (6540, 30458), (9420, 21146), (10573, 18840), (11640, 17113), (13080, 15229)]