200719215

素因数分解:

$3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1115

約数の個数: 56

約数和(自身を含む): 368297280

約数和(自身を除く): 167578065

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 729, 795, 1039, 1215, 1431, 2385, 3117, 3645, 4293, 5195, 7155, 9351, 12879, 15585, 21465, 28053, 38637, 46755, 55067, 64395, 84159, 140265, 165201, 193185, 252477, 275335, 420795, 495603, 757431, 826005, 1262385, 1486809, 2478015, 3787155, 4460427, 7434045, 13381281, 22302135, 40143843, 66906405, 200719215]

約数ペア:

[(1, 200719215), (3, 66906405), (5, 40143843), (9, 22302135), (15, 13381281), (27, 7434045), (45, 4460427), (53, 3787155), (81, 2478015), (135, 1486809), (159, 1262385), (243, 826005), (265, 757431), (405, 495603), (477, 420795), (729, 275335), (795, 252477), (1039, 193185), (1215, 165201), (1431, 140265), (2385, 84159), (3117, 64395), (3645, 55067), (4293, 46755), (5195, 38637), (7155, 28053), (9351, 21465), (12879, 15585)]