208688535

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1693

約数の個数: 64

約数和(自身を含む): 409536000

約数和(自身を除く): 200847465

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 89, 99, 135, 165, 267, 297, 445, 495, 801, 979, 1335, 1485, 1579, 2403, 2937, 4005, 4737, 4895, 7895, 8811, 12015, 14211, 14685, 17369, 23685, 26433, 42633, 44055, 52107, 71055, 86845, 132165, 140531, 156321, 213165, 260535, 421593, 468963, 702655, 781605, 1264779, 1545841, 2107965, 2344815, 3794337, 4637523, 6323895, 7729205, 13912569, 18971685, 23187615, 41737707, 69562845, 208688535]

約数ペア:

[(1, 208688535), (3, 69562845), (5, 41737707), (9, 23187615), (11, 18971685), (15, 13912569), (27, 7729205), (33, 6323895), (45, 4637523), (55, 3794337), (89, 2344815), (99, 2107965), (135, 1545841), (165, 1264779), (267, 781605), (297, 702655), (445, 468963), (495, 421593), (801, 260535), (979, 213165), (1335, 156321), (1485, 140531), (1579, 132165), (2403, 86845), (2937, 71055), (4005, 52107), (4737, 44055), (4895, 42633), (7895, 26433), (8811, 23685), (12015, 17369), (14211, 14685)]