205231635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 436700160

約数和(自身を除く): 231468525

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 53, 57, 63, 95, 105, 133, 159, 171, 265, 285, 315, 371, 399, 477, 647, 665, 795, 855, 1007, 1113, 1197, 1855, 1941, 1995, 2385, 3021, 3235, 3339, 4529, 5035, 5565, 5823, 5985, 7049, 9063, 9705, 12293, 13587, 15105, 16695, 21147, 22645, 29115, 34291, 35245, 36879, 40761, 45315, 61465, 63441, 67935, 86051, 102873, 105735, 110637, 171455, 184395, 203805, 240037, 258153, 308619, 317205, 430255, 514365, 553185, 651529, 720111, 774459, 1200185, 1290765, 1543095, 1954587, 2160333, 3257645, 3600555, 3872295, 4560703, 5863761, 9772935, 10801665, 13682109, 22803515, 29318805, 41046327, 68410545, 205231635]

約数ペア:

[(1, 205231635), (3, 68410545), (5, 41046327), (7, 29318805), (9, 22803515), (15, 13682109), (19, 10801665), (21, 9772935), (35, 5863761), (45, 4560703), (53, 3872295), (57, 3600555), (63, 3257645), (95, 2160333), (105, 1954587), (133, 1543095), (159, 1290765), (171, 1200185), (265, 774459), (285, 720111), (315, 651529), (371, 553185), (399, 514365), (477, 430255), (647, 317205), (665, 308619), (795, 258153), (855, 240037), (1007, 203805), (1113, 184395), (1197, 171455), (1855, 110637), (1941, 105735), (1995, 102873), (2385, 86051), (3021, 67935), (3235, 63441), (3339, 61465), (4529, 45315), (5035, 40761), (5565, 36879), (5823, 35245), (5985, 34291), (7049, 29115), (9063, 22645), (9705, 21147), (12293, 16695), (13587, 15105)]