200934975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 362893440

約数和(自身を除く): 161958465

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 103, 111, 185, 285, 309, 475, 515, 555, 703, 925, 1369, 1425, 1545, 1957, 2109, 2575, 2775, 3515, 3811, 4107, 5871, 6845, 7725, 9785, 10545, 11433, 17575, 19055, 20535, 26011, 29355, 34225, 48925, 52725, 57165, 72409, 78033, 95275, 102675, 130055, 141007, 146775, 217227, 285825, 362045, 390165, 423021, 650275, 705035, 1086135, 1810225, 1950825, 2115105, 2679133, 3525175, 5430675, 8037399, 10575525, 13395665, 40186995, 66978325, 200934975]

約数ペア:

[(1, 200934975), (3, 66978325), (5, 40186995), (15, 13395665), (19, 10575525), (25, 8037399), (37, 5430675), (57, 3525175), (75, 2679133), (95, 2115105), (103, 1950825), (111, 1810225), (185, 1086135), (285, 705035), (309, 650275), (475, 423021), (515, 390165), (555, 362045), (703, 285825), (925, 217227), (1369, 146775), (1425, 141007), (1545, 130055), (1957, 102675), (2109, 95275), (2575, 78033), (2775, 72409), (3515, 57165), (3811, 52725), (4107, 48925), (5871, 34225), (6845, 29355), (7725, 26011), (9785, 20535), (10545, 19055), (11433, 17575)]