204213615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 151408785

約数列:

[1, 3, 5, 15, 19, 57, 83, 89, 95, 97, 249, 267, 285, 291, 415, 445, 485, 1245, 1335, 1455, 1577, 1691, 1843, 4731, 5073, 5529, 7387, 7885, 8051, 8455, 8633, 9215, 22161, 23655, 24153, 25365, 25899, 27645, 36935, 40255, 43165, 110805, 120765, 129495, 140353, 152969, 164027, 421059, 458907, 492081, 701765, 716539, 764845, 820135, 2105295, 2149617, 2294535, 2460405, 3582695, 10748085, 13614241, 40842723, 68071205, 204213615]

約数ペア:

[(1, 204213615), (3, 68071205), (5, 40842723), (15, 13614241), (19, 10748085), (57, 3582695), (83, 2460405), (89, 2294535), (95, 2149617), (97, 2105295), (249, 820135), (267, 764845), (285, 716539), (291, 701765), (415, 492081), (445, 458907), (485, 421059), (1245, 164027), (1335, 152969), (1455, 140353), (1577, 129495), (1691, 120765), (1843, 110805), (4731, 43165), (5073, 40255), (5529, 36935), (7387, 27645), (7885, 25899), (8051, 25365), (8455, 24153), (8633, 23655), (9215, 22161)]