196945840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2081}}^1$

素因数の和:2127

約数の個数: 120

約数和(自身を含む): 566936928

約数和(自身を除く): 369991088

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1690, 1820, 2081, 2366, 2704, 3380, 3640, 4162, 4732, 5915, 6760, 7280, 8324, 9464, 10405, 11830, 13520, 14567, 16648, 18928, 20810, 23660, 27053, 29134, 33296, 41620, 47320, 54106, 58268, 72835, 83240, 94640, 108212, 116536, 135265, 145670, 166480, 189371, 216424, 233072, 270530, 291340, 351689, 378742, 432848, 541060, 582680, 703378, 757484, 946855, 1082120, 1165360, 1406756, 1514968, 1758445, 1893710, 2164240, 2461823, 2813512, 3029936, 3516890, 3787420, 4923646, 5627024, 7033780, 7574840, 9847292, 12309115, 14067560, 15149680, 19694584, 24618230, 28135120, 39389168, 49236460, 98472920, 196945840]

約数ペア:

[(1, 196945840), (2, 98472920), (4, 49236460), (5, 39389168), (7, 28135120), (8, 24618230), (10, 19694584), (13, 15149680), (14, 14067560), (16, 12309115), (20, 9847292), (26, 7574840), (28, 7033780), (35, 5627024), (40, 4923646), (52, 3787420), (56, 3516890), (65, 3029936), (70, 2813512), (80, 2461823), (91, 2164240), (104, 1893710), (112, 1758445), (130, 1514968), (140, 1406756), (169, 1165360), (182, 1082120), (208, 946855), (260, 757484), (280, 703378), (338, 582680), (364, 541060), (455, 432848), (520, 378742), (560, 351689), (676, 291340), (728, 270530), (845, 233072), (910, 216424), (1040, 189371), (1183, 166480), (1352, 145670), (1456, 135265), (1690, 116536), (1820, 108212), (2081, 94640), (2366, 83240), (2704, 72835), (3380, 58268), (3640, 54106), (4162, 47320), (4732, 41620), (5915, 33296), (6760, 29134), (7280, 27053), (8324, 23660), (9464, 20810), (10405, 18928), (11830, 16648), (13520, 14567)]