206756368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 496107136

約数和(自身を除く): 289350768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 211, 364, 422, 673, 728, 844, 1346, 1456, 1477, 1688, 2692, 2743, 2954, 3376, 4711, 5384, 5486, 5908, 8749, 9422, 10768, 10972, 11816, 17498, 18844, 19201, 21944, 23632, 34996, 37688, 38402, 43888, 61243, 69992, 75376, 76804, 122486, 139984, 142003, 153608, 244972, 284006, 307216, 489944, 568012, 979888, 994021, 1136024, 1846039, 1988042, 2272048, 3692078, 3976084, 7384156, 7952168, 12922273, 14768312, 15904336, 25844546, 29536624, 51689092, 103378184, 206756368]

約数ペア:

[(1, 206756368), (2, 103378184), (4, 51689092), (7, 29536624), (8, 25844546), (13, 15904336), (14, 14768312), (16, 12922273), (26, 7952168), (28, 7384156), (52, 3976084), (56, 3692078), (91, 2272048), (104, 1988042), (112, 1846039), (182, 1136024), (208, 994021), (211, 979888), (364, 568012), (422, 489944), (673, 307216), (728, 284006), (844, 244972), (1346, 153608), (1456, 142003), (1477, 139984), (1688, 122486), (2692, 76804), (2743, 75376), (2954, 69992), (3376, 61243), (4711, 43888), (5384, 38402), (5486, 37688), (5908, 34996), (8749, 23632), (9422, 21944), (10768, 19201), (10972, 18844), (11816, 17498)]