217996866

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 495475200

約数和(自身を除く): 277478334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 137, 158, 237, 274, 373, 411, 474, 711, 746, 822, 1119, 1233, 1422, 2133, 2238, 2466, 3357, 3699, 4266, 6714, 7398, 10071, 10823, 20142, 21646, 29467, 32469, 51101, 58934, 64938, 88401, 97407, 102202, 153303, 176802, 194814, 265203, 292221, 306606, 459909, 530406, 584442, 795609, 919818, 1379727, 1591218, 2759454, 4036979, 8073958, 12110937, 24221874, 36332811, 72665622, 108998433, 217996866]

約数ペア:

[(1, 217996866), (2, 108998433), (3, 72665622), (6, 36332811), (9, 24221874), (18, 12110937), (27, 8073958), (54, 4036979), (79, 2759454), (137, 1591218), (158, 1379727), (237, 919818), (274, 795609), (373, 584442), (411, 530406), (474, 459909), (711, 306606), (746, 292221), (822, 265203), (1119, 194814), (1233, 176802), (1422, 153303), (2133, 102202), (2238, 97407), (2466, 88401), (3357, 64938), (3699, 58934), (4266, 51101), (6714, 32469), (7398, 29467), (10071, 21646), (10823, 20142)]