208027295

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 334886400

約数和(自身を除く): 126859105

約数列:

[1, 5, 7, 19, 23, 29, 35, 49, 67, 95, 115, 133, 145, 161, 203, 245, 335, 437, 469, 551, 665, 667, 805, 931, 1015, 1127, 1273, 1421, 1541, 1943, 2185, 2345, 2755, 3059, 3283, 3335, 3857, 4655, 4669, 5635, 6365, 7105, 7705, 8911, 9715, 10787, 12673, 13601, 15295, 16415, 19285, 21413, 23345, 26999, 29279, 32683, 36917, 44555, 44689, 53935, 62377, 63365, 68005, 75509, 88711, 95207, 107065, 134995, 146395, 163415, 184585, 204953, 223445, 258419, 311885, 312823, 377545, 443555, 476035, 620977, 849091, 1024765, 1292095, 1434671, 1564115, 1808933, 2189761, 3104885, 4245455, 5943637, 7173355, 9044665, 10948805, 29718185, 41605459, 208027295]

約数ペア:

[(1, 208027295), (5, 41605459), (7, 29718185), (19, 10948805), (23, 9044665), (29, 7173355), (35, 5943637), (49, 4245455), (67, 3104885), (95, 2189761), (115, 1808933), (133, 1564115), (145, 1434671), (161, 1292095), (203, 1024765), (245, 849091), (335, 620977), (437, 476035), (469, 443555), (551, 377545), (665, 312823), (667, 311885), (805, 258419), (931, 223445), (1015, 204953), (1127, 184585), (1273, 163415), (1421, 146395), (1541, 134995), (1943, 107065), (2185, 95207), (2345, 88711), (2755, 75509), (3059, 68005), (3283, 63365), (3335, 62377), (3857, 53935), (4655, 44689), (4669, 44555), (5635, 36917), (6365, 32683), (7105, 29279), (7705, 26999), (8911, 23345), (9715, 21413), (10787, 19285), (12673, 16415), (13601, 15295)]